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Finding the Third Proportional to 18,231.75 and 27,594

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Solution

The third proportional to 18,231.75 and 27,594 is: 41,763.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,231.75 : 27,594 = 27,594 : x
  2. Step 2: Convert to fraction form
    18,231.75/27,594 = 27,594/x
  3. Step 3: Cross multiply
    18,231.75x = 27,594 × 27,594
  4. Step 4: Simplify right side
    18,231.75x = 761,428,836
  5. Step 5: Solve for x
    x = 761,428,836/18,231.75
  6. Step 6: Final answer
    x = 41,763.89

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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.