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Finding the Fourth Proportional to 11,010.73, 15,194.55 and 6,294.73

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Solution

The fourth proportional to 11,010.73, 15,194.55 and 6,294.73 is: 8,686.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010.73 : 15,194.55 = 6,294.73 : x
  2. Step 2: Convert to fraction form
    11,010.73/15,194.55 = 6,294.73/x
  3. Step 3: Cross multiply
    11,010.73x = 15,194.55 × 6,294.73
  4. Step 4: Simplify right side
    11,010.73x = 95,645,589.72
  5. Step 5: Solve for x
    x = 95,645,589.72/11,010.73
  6. Step 6: Final answer
    x = 8,686.58

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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.