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Finding the Third Proportional to 8,086 and 17,765

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Solution

The third proportional to 8,086 and 17,765 is: 39,029.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,086 : 17,765 = 17,765 : x
  2. Step 2: Convert to fraction form
    8,086/17,765 = 17,765/x
  3. Step 3: Cross multiply
    8,086x = 17,765 × 17,765
  4. Step 4: Simplify right side
    8,086x = 315,595,225
  5. Step 5: Solve for x
    x = 315,595,225/8,086
  6. Step 6: Final answer
    x = 39,029.83

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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.