Finding the Third Proportional to 29,948,454 and 64,436,472
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Solution
The third proportional to 29,948,454 and 64,436,472 is: 138,640,175.68
Step by Step Solution
- Step 1: Write the proportion equation
29,948,454 : 64,436,472 = 64,436,472 : x - Step 2: Convert to fraction form
29,948,454/64,436,472 = 64,436,472/x - Step 3: Cross multiply
29,948,454x = 64,436,472 × 64,436,472 - Step 4: Simplify right side
29,948,454x = 4,152,058,923,806,784 - Step 5: Solve for x
x = 4,152,058,923,806,784/29,948,454 - Step 6: Final answer
x = 138,640,175.68
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.