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Finding the Third Proportional to 14,124 and 20,524

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Solution

The third proportional to 14,124 and 20,524 is: 29,824.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,124 : 20,524 = 20,524 : x
  2. Step 2: Convert to fraction form
    14,124/20,524 = 20,524/x
  3. Step 3: Cross multiply
    14,124x = 20,524 × 20,524
  4. Step 4: Simplify right side
    14,124x = 421,234,576
  5. Step 5: Solve for x
    x = 421,234,576/14,124
  6. Step 6: Final answer
    x = 29,824.03

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.