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Finding the Fourth Proportional to 13,846.80, 19,110.03 and 8,183.37

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Solution

The fourth proportional to 13,846.80, 19,110.03 and 8,183.37 is: 11,293.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846.80 : 19,110.03 = 8,183.37 : x
  2. Step 2: Convert to fraction form
    13,846.80/19,110.03 = 8,183.37/x
  3. Step 3: Cross multiply
    13,846.80x = 19,110.03 × 8,183.37
  4. Step 4: Simplify right side
    13,846.80x = 156,384,446.20
  5. Step 5: Solve for x
    x = 156,384,446.20/13,846.80
  6. Step 6: Final answer
    x = 11,293.91

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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.