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Finding the Third Proportional to 8,024 and 12,134

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Solution

The third proportional to 8,024 and 12,134 is: 18,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024 : 12,134 = 12,134 : x
  2. Step 2: Convert to fraction form
    8,024/12,134 = 12,134/x
  3. Step 3: Cross multiply
    8,024x = 12,134 × 12,134
  4. Step 4: Simplify right side
    8,024x = 147,233,956
  5. Step 5: Solve for x
    x = 147,233,956/8,024
  6. Step 6: Final answer
    x = 18,349.20

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.