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Finding the Fourth Proportional to 8,012.14, 12,009.98 and 3,845.92

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Solution

The fourth proportional to 8,012.14, 12,009.98 and 3,845.92 is: 5,764.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012.14 : 12,009.98 = 3,845.92 : x
  2. Step 2: Convert to fraction form
    8,012.14/12,009.98 = 3,845.92/x
  3. Step 3: Cross multiply
    8,012.14x = 12,009.98 × 3,845.92
  4. Step 4: Simplify right side
    8,012.14x = 46,189,422.28
  5. Step 5: Solve for x
    x = 46,189,422.28/8,012.14
  6. Step 6: Final answer
    x = 5,764.93

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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.