Home / 7,860,778.76-11,784,155.52-3,067,353.20

Finding the Fourth Proportional to 7,860,778.76, 11,784,155.52 and 3,067,353.20

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Solution

The fourth proportional to 7,860,778.76, 11,784,155.52 and 3,067,353.20 is: 4,598,293.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,860,778.76 : 11,784,155.52 = 3,067,353.20 : x
  2. Step 2: Convert to fraction form
    7,860,778.76/11,784,155.52 = 3,067,353.20/x
  3. Step 3: Cross multiply
    7,860,778.76x = 11,784,155.52 × 3,067,353.20
  4. Step 4: Simplify right side
    7,860,778.76x = 36,146,167,143,569.66
  5. Step 5: Solve for x
    x = 36,146,167,143,569.66/7,860,778.76
  6. Step 6: Final answer
    x = 4,598,293.41

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