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Finding the Third Proportional to 12,524 and 18,778

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Solution

The third proportional to 12,524 and 18,778 is: 28,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,524 : 18,778 = 18,778 : x
  2. Step 2: Convert to fraction form
    12,524/18,778 = 18,778/x
  3. Step 3: Cross multiply
    12,524x = 18,778 × 18,778
  4. Step 4: Simplify right side
    12,524x = 352,613,284
  5. Step 5: Solve for x
    x = 352,613,284/12,524
  6. Step 6: Final answer
    x = 28,155.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.