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Finding the Fourth Proportional to 15,739.99, 23,624.57 and 7,954.27

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Solution

The fourth proportional to 15,739.99, 23,624.57 and 7,954.27 is: 11,938.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,739.99 : 23,624.57 = 7,954.27 : x
  2. Step 2: Convert to fraction form
    15,739.99/23,624.57 = 7,954.27/x
  3. Step 3: Cross multiply
    15,739.99x = 23,624.57 × 7,954.27
  4. Step 4: Simplify right side
    15,739.99x = 187,916,208.41
  5. Step 5: Solve for x
    x = 187,916,208.41/15,739.99
  6. Step 6: Final answer
    x = 11,938.78

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