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Finding the Fourth Proportional to 11,634.77, 16,056.41 and 6,667.73

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Solution

The fourth proportional to 11,634.77, 16,056.41 and 6,667.73 is: 9,201.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,634.77 : 16,056.41 = 6,667.73 : x
  2. Step 2: Convert to fraction form
    11,634.77/16,056.41 = 6,667.73/x
  3. Step 3: Cross multiply
    11,634.77x = 16,056.41 × 6,667.73
  4. Step 4: Simplify right side
    11,634.77x = 107,059,806.65
  5. Step 5: Solve for x
    x = 107,059,806.65/11,634.77
  6. Step 6: Final answer
    x = 9,201.71

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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.