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Finding the Fourth Proportional to 11,002.73, 16,508.95 and 4,441.73

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Solution

The fourth proportional to 11,002.73, 16,508.95 and 4,441.73 is: 6,664.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002.73 : 16,508.95 = 4,441.73 : x
  2. Step 2: Convert to fraction form
    11,002.73/16,508.95 = 4,441.73/x
  3. Step 3: Cross multiply
    11,002.73x = 16,508.95 × 4,441.73
  4. Step 4: Simplify right side
    11,002.73x = 73,328,204.83
  5. Step 5: Solve for x
    x = 73,328,204.83/11,002.73
  6. Step 6: Final answer
    x = 6,664.55

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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.