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Finding the Third Proportional to 16,743.38 and 25,331.63

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Solution

The third proportional to 16,743.38 and 25,331.63 is: 38,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,743.38 : 25,331.63 = 25,331.63 : x
  2. Step 2: Convert to fraction form
    16,743.38/25,331.63 = 25,331.63/x
  3. Step 3: Cross multiply
    16,743.38x = 25,331.63 × 25,331.63
  4. Step 4: Simplify right side
    16,743.38x = 641,691,225.14
  5. Step 5: Solve for x
    x = 641,691,225.14/16,743.38
  6. Step 6: Final answer
    x = 38,325.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.