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Finding the Fourth Proportional to 19,600.62, 27,048.90 and 10,648.05

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Solution

The fourth proportional to 19,600.62, 27,048.90 and 10,648.05 is: 14,694.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,600.62 : 27,048.90 = 10,648.05 : x
  2. Step 2: Convert to fraction form
    19,600.62/27,048.90 = 10,648.05/x
  3. Step 3: Cross multiply
    19,600.62x = 27,048.90 × 10,648.05
  4. Step 4: Simplify right side
    19,600.62x = 288,018,039.65
  5. Step 5: Solve for x
    x = 288,018,039.65/19,600.62
  6. Step 6: Final answer
    x = 14,694.33

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