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Finding the Fourth Proportional to 8,309.22, 12,463.91 and 2,465.82

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Solution

The fourth proportional to 8,309.22, 12,463.91 and 2,465.82 is: 3,698.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,309.22 : 12,463.91 = 2,465.82 : x
  2. Step 2: Convert to fraction form
    8,309.22/12,463.91 = 2,465.82/x
  3. Step 3: Cross multiply
    8,309.22x = 12,463.91 × 2,465.82
  4. Step 4: Simplify right side
    8,309.22x = 30,733,746.23
  5. Step 5: Solve for x
    x = 30,733,746.23/8,309.22
  6. Step 6: Final answer
    x = 3,698.75

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