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Finding the Fourth Proportional to 16,276.60, 24,413.88 and 5,191.28

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Solution

The fourth proportional to 16,276.60, 24,413.88 and 5,191.28 is: 7,786.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,276.60 : 24,413.88 = 5,191.28 : x
  2. Step 2: Convert to fraction form
    16,276.60/24,413.88 = 5,191.28/x
  3. Step 3: Cross multiply
    16,276.60x = 24,413.88 × 5,191.28
  4. Step 4: Simplify right side
    16,276.60x = 126,739,286.97
  5. Step 5: Solve for x
    x = 126,739,286.97/16,276.60
  6. Step 6: Final answer
    x = 7,786.59

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