Finding the Third Proportional to 29,472,786 and 63,424,542
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Solution
The third proportional to 29,472,786 and 63,424,542 is: 136,487,691.66
Step by Step Solution
- Step 1: Write the proportion equation
29,472,786 : 63,424,542 = 63,424,542 : x - Step 2: Convert to fraction form
29,472,786/63,424,542 = 63,424,542/x - Step 3: Cross multiply
29,472,786x = 63,424,542 × 63,424,542 - Step 4: Simplify right side
29,472,786x = 4,022,672,527,909,764 - Step 5: Solve for x
x = 4,022,672,527,909,764/29,472,786 - Step 6: Final answer
x = 136,487,691.66
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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.