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Finding the Third Proportional to 3,144,658 and 6,737,788

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Solution

The third proportional to 3,144,658 and 6,737,788 is: 14,436,478.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,658 : 6,737,788 = 6,737,788 : x
  2. Step 2: Convert to fraction form
    3,144,658/6,737,788 = 6,737,788/x
  3. Step 3: Cross multiply
    3,144,658x = 6,737,788 × 6,737,788
  4. Step 4: Simplify right side
    3,144,658x = 45,397,787,132,944
  5. Step 5: Solve for x
    x = 45,397,787,132,944/3,144,658
  6. Step 6: Final answer
    x = 14,436,478.35

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.