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Finding the Third Proportional to 11,781,639 and 24,989,448

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Solution

The third proportional to 11,781,639 and 24,989,448 is: 53,003,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,639 : 24,989,448 = 24,989,448 : x
  2. Step 2: Convert to fraction form
    11,781,639/24,989,448 = 24,989,448/x
  3. Step 3: Cross multiply
    11,781,639x = 24,989,448 × 24,989,448
  4. Step 4: Simplify right side
    11,781,639x = 624,472,511,344,704
  5. Step 5: Solve for x
    x = 624,472,511,344,704/11,781,639
  6. Step 6: Final answer
    x = 53,003,874.19

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.