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Finding the Third Proportional to 12,748.50 and 27,523.97

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Solution

The third proportional to 12,748.50 and 27,523.97 is: 59,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,748.50 : 27,523.97 = 27,523.97 : x
  2. Step 2: Convert to fraction form
    12,748.50/27,523.97 = 27,523.97/x
  3. Step 3: Cross multiply
    12,748.50x = 27,523.97 × 27,523.97
  4. Step 4: Simplify right side
    12,748.50x = 757,568,855.75
  5. Step 5: Solve for x
    x = 757,568,855.75/12,748.50
  6. Step 6: Final answer
    x = 59,424.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.