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Finding the Third Proportional to 9,508 and 20,247

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Solution

The third proportional to 9,508 and 20,247 is: 43,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,508 : 20,247 = 20,247 : x
  2. Step 2: Convert to fraction form
    9,508/20,247 = 20,247/x
  3. Step 3: Cross multiply
    9,508x = 20,247 × 20,247
  4. Step 4: Simplify right side
    9,508x = 409,941,009
  5. Step 5: Solve for x
    x = 409,941,009/9,508
  6. Step 6: Final answer
    x = 43,115.38

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.