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Finding the Third Proportional to 17,474,131.75 and 27,352,013.75

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Solution

The third proportional to 17,474,131.75 and 27,352,013.75 is: 42,813,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,474,131.75 : 27,352,013.75 = 27,352,013.75 : x
  2. Step 2: Convert to fraction form
    17,474,131.75/27,352,013.75 = 27,352,013.75/x
  3. Step 3: Cross multiply
    17,474,131.75x = 27,352,013.75 × 27,352,013.75
  4. Step 4: Simplify right side
    17,474,131.75x = 748,132,656,180,189
  5. Step 5: Solve for x
    x = 748,132,656,180,189/17,474,131.75
  6. Step 6: Final answer
    x = 42,813,724.13

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.