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Finding the Third Proportional to 13,592 and 20,644

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Solution

The third proportional to 13,592 and 20,644 is: 31,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592 : 20,644 = 20,644 : x
  2. Step 2: Convert to fraction form
    13,592/20,644 = 20,644/x
  3. Step 3: Cross multiply
    13,592x = 20,644 × 20,644
  4. Step 4: Simplify right side
    13,592x = 426,174,736
  5. Step 5: Solve for x
    x = 426,174,736/13,592
  6. Step 6: Final answer
    x = 31,354.82

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.