Finding the Third Proportional to 37,915,315.13 and 81,670,944.75
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Solution
The third proportional to 37,915,315.13 and 81,670,944.75 is: 175,922,135.80
Step by Step Solution
- Step 1: Write the proportion equation
37,915,315.13 : 81,670,944.75 = 81,670,944.75 : x - Step 2: Convert to fraction form
37,915,315.13/81,670,944.75 = 81,670,944.75/x - Step 3: Cross multiply
37,915,315.13x = 81,670,944.75 × 81,670,944.75 - Step 4: Simplify right side
37,915,315.13x = 6,670,143,216,357,553 - Step 5: Solve for x
x = 6,670,143,216,357,553/37,915,315.13 - Step 6: Final answer
x = 175,922,135.80
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.