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Finding the Third Proportional to 12,549.38 and 27,042.75

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Solution

The third proportional to 12,549.38 and 27,042.75 is: 58,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,549.38 : 27,042.75 = 27,042.75 : x
  2. Step 2: Convert to fraction form
    12,549.38/27,042.75 = 27,042.75/x
  3. Step 3: Cross multiply
    12,549.38x = 27,042.75 × 27,042.75
  4. Step 4: Simplify right side
    12,549.38x = 731,310,327.56
  5. Step 5: Solve for x
    x = 731,310,327.56/12,549.38
  6. Step 6: Final answer
    x = 58,274.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.