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Finding the Third Proportional to 16,872.75 and 24,761.25

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Solution

The third proportional to 16,872.75 and 24,761.25 is: 36,337.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872.75 : 24,761.25 = 24,761.25 : x
  2. Step 2: Convert to fraction form
    16,872.75/24,761.25 = 24,761.25/x
  3. Step 3: Cross multiply
    16,872.75x = 24,761.25 × 24,761.25
  4. Step 4: Simplify right side
    16,872.75x = 613,119,501.56
  5. Step 5: Solve for x
    x = 613,119,501.56/16,872.75
  6. Step 6: Final answer
    x = 36,337.85

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.