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Finding the Fourth Proportional to 24,520.03, 36,783.12 and 7,879.69

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Solution

The fourth proportional to 24,520.03, 36,783.12 and 7,879.69 is: 11,820.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,520.03 : 36,783.12 = 7,879.69 : x
  2. Step 2: Convert to fraction form
    24,520.03/36,783.12 = 7,879.69/x
  3. Step 3: Cross multiply
    24,520.03x = 36,783.12 × 7,879.69
  4. Step 4: Simplify right side
    24,520.03x = 289,839,671.30
  5. Step 5: Solve for x
    x = 289,839,671.30/24,520.03
  6. Step 6: Final answer
    x = 11,820.53

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