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Finding the Third Proportional to 8,127 and 20,496

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Solution

The third proportional to 8,127 and 20,496 is: 51,690.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127 : 20,496 = 20,496 : x
  2. Step 2: Convert to fraction form
    8,127/20,496 = 20,496/x
  3. Step 3: Cross multiply
    8,127x = 20,496 × 20,496
  4. Step 4: Simplify right side
    8,127x = 420,086,016
  5. Step 5: Solve for x
    x = 420,086,016/8,127
  6. Step 6: Final answer
    x = 51,690.17

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Why These Related Problems?

These problems maintain the same ratio (2.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.