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Finding the Fourth Proportional to 11,995.07, 17,993.14 and 3,674.48

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Solution

The fourth proportional to 11,995.07, 17,993.14 and 3,674.48 is: 5,511.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995.07 : 17,993.14 = 3,674.48 : x
  2. Step 2: Convert to fraction form
    11,995.07/17,993.14 = 3,674.48/x
  3. Step 3: Cross multiply
    11,995.07x = 17,993.14 × 3,674.48
  4. Step 4: Simplify right side
    11,995.07x = 66,115,433.07
  5. Step 5: Solve for x
    x = 66,115,433.07/11,995.07
  6. Step 6: Final answer
    x = 5,511.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.