Finding the Third Proportional to 74,218,440 and 113,247,292
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Solution
The third proportional to 74,218,440 and 113,247,292 is: 172,800,036.56
Step by Step Solution
- Step 1: Write the proportion equation
74,218,440 : 113,247,292 = 113,247,292 : x - Step 2: Convert to fraction form
74,218,440/113,247,292 = 113,247,292/x - Step 3: Cross multiply
74,218,440x = 113,247,292 × 113,247,292 - Step 4: Simplify right side
74,218,440x = 12,824,949,145,333,264 - Step 5: Solve for x
x = 12,824,949,145,333,264/74,218,440 - Step 6: Final answer
x = 172,800,036.56
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.