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Finding the Third Proportional to 14,408 and 29,728

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Solution

The third proportional to 14,408 and 29,728 is: 61,337.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408 : 29,728 = 29,728 : x
  2. Step 2: Convert to fraction form
    14,408/29,728 = 29,728/x
  3. Step 3: Cross multiply
    14,408x = 29,728 × 29,728
  4. Step 4: Simplify right side
    14,408x = 883,753,984
  5. Step 5: Solve for x
    x = 883,753,984/14,408
  6. Step 6: Final answer
    x = 61,337.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.