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Finding the Third Proportional to 22,131 and 24,291

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Solution

The third proportional to 22,131 and 24,291 is: 26,661.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,131 : 24,291 = 24,291 : x
  2. Step 2: Convert to fraction form
    22,131/24,291 = 24,291/x
  3. Step 3: Cross multiply
    22,131x = 24,291 × 24,291
  4. Step 4: Simplify right side
    22,131x = 590,052,681
  5. Step 5: Solve for x
    x = 590,052,681/22,131
  6. Step 6: Final answer
    x = 26,661.82

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Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.