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Finding the Third Proportional to 17,926.31 and 27,170.44

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Solution

The third proportional to 17,926.31 and 27,170.44 is: 41,181.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,926.31 : 27,170.44 = 27,170.44 : x
  2. Step 2: Convert to fraction form
    17,926.31/27,170.44 = 27,170.44/x
  3. Step 3: Cross multiply
    17,926.31x = 27,170.44 × 27,170.44
  4. Step 4: Simplify right side
    17,926.31x = 738,232,673.94
  5. Step 5: Solve for x
    x = 738,232,673.94/17,926.31
  6. Step 6: Final answer
    x = 41,181.51

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.