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Finding the Third Proportional to 15,522,997 and 32,654,491

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Solution

The third proportional to 15,522,997 and 32,654,491 is: 68,692,648.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,522,997 : 32,654,491 = 32,654,491 : x
  2. Step 2: Convert to fraction form
    15,522,997/32,654,491 = 32,654,491/x
  3. Step 3: Cross multiply
    15,522,997x = 32,654,491 × 32,654,491
  4. Step 4: Simplify right side
    15,522,997x = 1,066,315,782,469,081
  5. Step 5: Solve for x
    x = 1,066,315,782,469,081/15,522,997
  6. Step 6: Final answer
    x = 68,692,648.88

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.