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Finding the Third Proportional to 17,163.56 and 27,127.41

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Solution

The third proportional to 17,163.56 and 27,127.41 is: 42,875.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,163.56 : 27,127.41 = 27,127.41 : x
  2. Step 2: Convert to fraction form
    17,163.56/27,127.41 = 27,127.41/x
  3. Step 3: Cross multiply
    17,163.56x = 27,127.41 × 27,127.41
  4. Step 4: Simplify right side
    17,163.56x = 735,896,169.85
  5. Step 5: Solve for x
    x = 735,896,169.85/17,163.56
  6. Step 6: Final answer
    x = 42,875.49

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.