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Finding the Fourth Proportional to 13,983.25, 19,297.02 and 7,695.76

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Solution

The fourth proportional to 13,983.25, 19,297.02 and 7,695.76 is: 10,620.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,983.25 : 19,297.02 = 7,695.76 : x
  2. Step 2: Convert to fraction form
    13,983.25/19,297.02 = 7,695.76/x
  3. Step 3: Cross multiply
    13,983.25x = 19,297.02 × 7,695.76
  4. Step 4: Simplify right side
    13,983.25x = 148,505,234.64
  5. Step 5: Solve for x
    x = 148,505,234.64/13,983.25
  6. Step 6: Final answer
    x = 10,620.22

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