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Finding the Third Proportional to 8,084 and 12,934

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Solution

The third proportional to 8,084 and 12,934 is: 20,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084 : 12,934 = 12,934 : x
  2. Step 2: Convert to fraction form
    8,084/12,934 = 12,934/x
  3. Step 3: Cross multiply
    8,084x = 12,934 × 12,934
  4. Step 4: Simplify right side
    8,084x = 167,288,356
  5. Step 5: Solve for x
    x = 167,288,356/8,084
  6. Step 6: Final answer
    x = 20,693.76

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.