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Finding the Third Proportional to 16,497 and 25,487

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Solution

The third proportional to 16,497 and 25,487 is: 39,376.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,497 : 25,487 = 25,487 : x
  2. Step 2: Convert to fraction form
    16,497/25,487 = 25,487/x
  3. Step 3: Cross multiply
    16,497x = 25,487 × 25,487
  4. Step 4: Simplify right side
    16,497x = 649,587,169
  5. Step 5: Solve for x
    x = 649,587,169/16,497
  6. Step 6: Final answer
    x = 39,376.08

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.