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Finding the Third Proportional to 8,068.50 and 17,727

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Solution

The third proportional to 8,068.50 and 17,727 is: 38,947.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,068.50 : 17,727 = 17,727 : x
  2. Step 2: Convert to fraction form
    8,068.50/17,727 = 17,727/x
  3. Step 3: Cross multiply
    8,068.50x = 17,727 × 17,727
  4. Step 4: Simplify right side
    8,068.50x = 314,246,529
  5. Step 5: Solve for x
    x = 314,246,529/8,068.50
  6. Step 6: Final answer
    x = 38,947.33

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.