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Finding the Fourth Proportional to 8,300.93, 12,449.86 and 2,456.15

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Solution

The fourth proportional to 8,300.93, 12,449.86 and 2,456.15 is: 3,683.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300.93 : 12,449.86 = 2,456.15 : x
  2. Step 2: Convert to fraction form
    8,300.93/12,449.86 = 2,456.15/x
  3. Step 3: Cross multiply
    8,300.93x = 12,449.86 × 2,456.15
  4. Step 4: Simplify right side
    8,300.93x = 30,578,655.25
  5. Step 5: Solve for x
    x = 30,578,655.25/8,300.93
  6. Step 6: Final answer
    x = 3,683.76

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