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Finding the Fourth Proportional to 19,003.41, 26,213.49 and 11,917.53

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Solution

The fourth proportional to 19,003.41, 26,213.49 and 11,917.53 is: 16,439.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.41 : 26,213.49 = 11,917.53 : x
  2. Step 2: Convert to fraction form
    19,003.41/26,213.49 = 11,917.53/x
  3. Step 3: Cross multiply
    19,003.41x = 26,213.49 × 11,917.53
  4. Step 4: Simplify right side
    19,003.41x = 312,400,053.48
  5. Step 5: Solve for x
    x = 312,400,053.48/19,003.41
  6. Step 6: Final answer
    x = 16,439.16

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