Finding the Third Proportional to 3,318,948 and 5,125,817
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Solution
The third proportional to 3,318,948 and 5,125,817 is: 7,916,363.84
Step by Step Solution
- Step 1: Write the proportion equation
3,318,948 : 5,125,817 = 5,125,817 : x - Step 2: Convert to fraction form
3,318,948/5,125,817 = 5,125,817/x - Step 3: Cross multiply
3,318,948x = 5,125,817 × 5,125,817 - Step 4: Simplify right side
3,318,948x = 26,273,999,917,489 - Step 5: Solve for x
x = 26,273,999,917,489/3,318,948 - Step 6: Final answer
x = 7,916,363.84
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.