What is 39.6 percent of 52.8 - step by step solution

To get the solution, we are looking for, we need to point out what we know.

1. We assume, that the number 52.8 is 100% - because it's the output value of the task.
2. We assume, that x is the value we are looking for.
3. If 52.8 is 100%, so we can write it down as 52.8=100%.
4. We know, that x is 39.6% of the output value, so we can write it down as x=39.6%.
5. Now we have two simple equations:
1) 52.8=100%
2) x=39.6%
where left sides of both of them have the same units, and both right sides have the same units, so we can do something like that:
52.8/x=100%/39.6%
6. Now we just have to solve the simple equation, and we will get the solution we are looking for.

7. Solution for what is 39.6% of 52.8

52.8/x=100/39.6
(52.8/x)*x=(100/39.6)*x       - we multiply both sides of the equation by x
52.8=2.5252525252525*x       - we divide both sides of the equation by (2.5252525252525) to get x
52.8/2.5252525252525=x
20.9088=x
x=20.9088

now we have:
39.6% of 52.8=20.9088