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Finding the Fourth Proportional to 11,064.06, 15,253.11 and 8,080.02

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Solution

The fourth proportional to 11,064.06, 15,253.11 and 8,080.02 is: 11,139.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,064.06 : 15,253.11 = 8,080.02 : x
  2. Step 2: Convert to fraction form
    11,064.06/15,253.11 = 8,080.02/x
  3. Step 3: Cross multiply
    11,064.06x = 15,253.11 × 8,080.02
  4. Step 4: Simplify right side
    11,064.06x = 123,245,433.86
  5. Step 5: Solve for x
    x = 123,245,433.86/11,064.06
  6. Step 6: Final answer
    x = 11,139.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.