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Finding the Third Proportional to 16,600 and 25,332

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Solution

The third proportional to 16,600 and 25,332 is: 38,657.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,600 : 25,332 = 25,332 : x
  2. Step 2: Convert to fraction form
    16,600/25,332 = 25,332/x
  3. Step 3: Cross multiply
    16,600x = 25,332 × 25,332
  4. Step 4: Simplify right side
    16,600x = 641,710,224
  5. Step 5: Solve for x
    x = 641,710,224/16,600
  6. Step 6: Final answer
    x = 38,657.24

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.