Finding the Third Proportional to 15,573,190 and 33,542,482
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Solution
The third proportional to 15,573,190 and 33,542,482 is: 72,245,833.94
Step by Step Solution
- Step 1: Write the proportion equation
15,573,190 : 33,542,482 = 33,542,482 : x - Step 2: Convert to fraction form
15,573,190/33,542,482 = 33,542,482/x - Step 3: Cross multiply
15,573,190x = 33,542,482 × 33,542,482 - Step 4: Simplify right side
15,573,190x = 1,125,098,098,720,324 - Step 5: Solve for x
x = 1,125,098,098,720,324/15,573,190 - Step 6: Final answer
x = 72,245,833.94
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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.