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Finding the Third Proportional to 16,708 and 38,856

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Solution

The third proportional to 16,708 and 38,856 is: 90,363.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,708 : 38,856 = 38,856 : x
  2. Step 2: Convert to fraction form
    16,708/38,856 = 38,856/x
  3. Step 3: Cross multiply
    16,708x = 38,856 × 38,856
  4. Step 4: Simplify right side
    16,708x = 1,509,788,736
  5. Step 5: Solve for x
    x = 1,509,788,736/16,708
  6. Step 6: Final answer
    x = 90,363.22

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.