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Finding the Third Proportional to 13,872 and 24,660

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Solution

The third proportional to 13,872 and 24,660 is: 43,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,872 : 24,660 = 24,660 : x
  2. Step 2: Convert to fraction form
    13,872/24,660 = 24,660/x
  3. Step 3: Cross multiply
    13,872x = 24,660 × 24,660
  4. Step 4: Simplify right side
    13,872x = 608,115,600
  5. Step 5: Solve for x
    x = 608,115,600/13,872
  6. Step 6: Final answer
    x = 43,837.63

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Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.