Home / 19,104,845.20-28,661,049.92-5,458,107.76

Finding the Fourth Proportional to 19,104,845.20, 28,661,049.92 and 5,458,107.76

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Solution

The fourth proportional to 19,104,845.20, 28,661,049.92 and 5,458,107.76 is: 8,188,242.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104,845.20 : 28,661,049.92 = 5,458,107.76 : x
  2. Step 2: Convert to fraction form
    19,104,845.20/28,661,049.92 = 5,458,107.76/x
  3. Step 3: Cross multiply
    19,104,845.20x = 28,661,049.92 × 5,458,107.76
  4. Step 4: Simplify right side
    19,104,845.20x = 156,435,098,978,099.38
  5. Step 5: Solve for x
    x = 156,435,098,978,099.38/19,104,845.20
  6. Step 6: Final answer
    x = 8,188,242.16

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