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Finding the Third Proportional to 10,739 and 23,615

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Solution

The third proportional to 10,739 and 23,615 is: 51,929.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739 : 23,615 = 23,615 : x
  2. Step 2: Convert to fraction form
    10,739/23,615 = 23,615/x
  3. Step 3: Cross multiply
    10,739x = 23,615 × 23,615
  4. Step 4: Simplify right side
    10,739x = 557,668,225
  5. Step 5: Solve for x
    x = 557,668,225/10,739
  6. Step 6: Final answer
    x = 51,929.25

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.