Home / 12,465,045.15-18,695,693.38-3,944,272.83

Finding the Fourth Proportional to 12,465,045.15, 18,695,693.38 and 3,944,272.83

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Solution

The fourth proportional to 12,465,045.15, 18,695,693.38 and 3,944,272.83 is: 5,915,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,465,045.15 : 18,695,693.38 = 3,944,272.83 : x
  2. Step 2: Convert to fraction form
    12,465,045.15/18,695,693.38 = 3,944,272.83/x
  3. Step 3: Cross multiply
    12,465,045.15x = 18,695,693.38 × 3,944,272.83
  4. Step 4: Simplify right side
    12,465,045.15x = 73,740,915,436,744.86
  5. Step 5: Solve for x
    x = 73,740,915,436,744.86/12,465,045.15
  6. Step 6: Final answer
    x = 5,915,816.15

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