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Finding the Third Proportional to 10,496,920 and 15,690,732

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Solution

The third proportional to 10,496,920 and 15,690,732 is: 23,454,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,920 : 15,690,732 = 15,690,732 : x
  2. Step 2: Convert to fraction form
    10,496,920/15,690,732 = 15,690,732/x
  3. Step 3: Cross multiply
    10,496,920x = 15,690,732 × 15,690,732
  4. Step 4: Simplify right side
    10,496,920x = 246,199,070,695,824
  5. Step 5: Solve for x
    x = 246,199,070,695,824/10,496,920
  6. Step 6: Final answer
    x = 23,454,410.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.