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Finding the Fourth Proportional to 13,755.00, 18,981.92 and 7,467.37

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Solution

The fourth proportional to 13,755.00, 18,981.92 and 7,467.37 is: 10,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,755.00 : 18,981.92 = 7,467.37 : x
  2. Step 2: Convert to fraction form
    13,755.00/18,981.92 = 7,467.37/x
  3. Step 3: Cross multiply
    13,755.00x = 18,981.92 × 7,467.37
  4. Step 4: Simplify right side
    13,755.00x = 141,744,982.61
  5. Step 5: Solve for x
    x = 141,744,982.61/13,755.00
  6. Step 6: Final answer
    x = 10,304.98

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