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Finding the Fourth Proportional to 17,832.81, 26,749.15 and 5,352.78

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Solution

The fourth proportional to 17,832.81, 26,749.15 and 5,352.78 is: 8,029.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,832.81 : 26,749.15 = 5,352.78 : x
  2. Step 2: Convert to fraction form
    17,832.81/26,749.15 = 5,352.78/x
  3. Step 3: Cross multiply
    17,832.81x = 26,749.15 × 5,352.78
  4. Step 4: Simplify right side
    17,832.81x = 143,182,315.14
  5. Step 5: Solve for x
    x = 143,182,315.14/17,832.81
  6. Step 6: Final answer
    x = 8,029.15

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