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Finding the Fourth Proportional to 11,935.82, 17,897.58 and 5,356.37

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Solution

The fourth proportional to 11,935.82, 17,897.58 and 5,356.37 is: 8,031.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,935.82 : 17,897.58 = 5,356.37 : x
  2. Step 2: Convert to fraction form
    11,935.82/17,897.58 = 5,356.37/x
  3. Step 3: Cross multiply
    11,935.82x = 17,897.58 × 5,356.37
  4. Step 4: Simplify right side
    11,935.82x = 95,865,971.10
  5. Step 5: Solve for x
    x = 95,865,971.10/11,935.82
  6. Step 6: Final answer
    x = 8,031.79

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