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Finding the Third Proportional to 8,140.50 and 17,839.41

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Solution

The third proportional to 8,140.50 and 17,839.41 is: 39,093.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,140.50 : 17,839.41 = 17,839.41 : x
  2. Step 2: Convert to fraction form
    8,140.50/17,839.41 = 17,839.41/x
  3. Step 3: Cross multiply
    8,140.50x = 17,839.41 × 17,839.41
  4. Step 4: Simplify right side
    8,140.50x = 318,244,415.35
  5. Step 5: Solve for x
    x = 318,244,415.35/8,140.50
  6. Step 6: Final answer
    x = 39,093.96

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.