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Finding the Third Proportional to 12,452 and 14,530

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Solution

The third proportional to 12,452 and 14,530 is: 16,954.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452 : 14,530 = 14,530 : x
  2. Step 2: Convert to fraction form
    12,452/14,530 = 14,530/x
  3. Step 3: Cross multiply
    12,452x = 14,530 × 14,530
  4. Step 4: Simplify right side
    12,452x = 211,120,900
  5. Step 5: Solve for x
    x = 211,120,900/12,452
  6. Step 6: Final answer
    x = 16,954.78

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Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.