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Finding the Third Proportional to 13,876 and 28,244

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Solution

The third proportional to 13,876 and 28,244 is: 57,489.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,876 : 28,244 = 28,244 : x
  2. Step 2: Convert to fraction form
    13,876/28,244 = 28,244/x
  3. Step 3: Cross multiply
    13,876x = 28,244 × 28,244
  4. Step 4: Simplify right side
    13,876x = 797,723,536
  5. Step 5: Solve for x
    x = 797,723,536/13,876
  6. Step 6: Final answer
    x = 57,489.44

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.