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Finding the Third Proportional to 16,432 and 37,251

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Solution

The third proportional to 16,432 and 37,251 is: 84,447.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,432 : 37,251 = 37,251 : x
  2. Step 2: Convert to fraction form
    16,432/37,251 = 37,251/x
  3. Step 3: Cross multiply
    16,432x = 37,251 × 37,251
  4. Step 4: Simplify right side
    16,432x = 1,387,637,001
  5. Step 5: Solve for x
    x = 1,387,637,001/16,432
  6. Step 6: Final answer
    x = 84,447.24

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Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.