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Finding the Third Proportional to 12,453.75 and 27,332.44

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Solution

The third proportional to 12,453.75 and 27,332.44 is: 59,986.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,453.75 : 27,332.44 = 27,332.44 : x
  2. Step 2: Convert to fraction form
    12,453.75/27,332.44 = 27,332.44/x
  3. Step 3: Cross multiply
    12,453.75x = 27,332.44 × 27,332.44
  4. Step 4: Simplify right side
    12,453.75x = 747,062,139.69
  5. Step 5: Solve for x
    x = 747,062,139.69/12,453.75
  6. Step 6: Final answer
    x = 59,986.92

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.