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Finding the Fourth Proportional to 13,322.85, 19,975.02 and 6,744.54

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Solution

The fourth proportional to 13,322.85, 19,975.02 and 6,744.54 is: 10,112.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322.85 : 19,975.02 = 6,744.54 : x
  2. Step 2: Convert to fraction form
    13,322.85/19,975.02 = 6,744.54/x
  3. Step 3: Cross multiply
    13,322.85x = 19,975.02 × 6,744.54
  4. Step 4: Simplify right side
    13,322.85x = 134,722,321.39
  5. Step 5: Solve for x
    x = 134,722,321.39/13,322.85
  6. Step 6: Final answer
    x = 10,112.12

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