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Finding the Fourth Proportional to 19,442.85, 26,830.83 and 10,944.95

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Solution

The fourth proportional to 19,442.85, 26,830.83 and 10,944.95 is: 15,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442.85 : 26,830.83 = 10,944.95 : x
  2. Step 2: Convert to fraction form
    19,442.85/26,830.83 = 10,944.95/x
  3. Step 3: Cross multiply
    19,442.85x = 26,830.83 × 10,944.95
  4. Step 4: Simplify right side
    19,442.85x = 293,662,092.81
  5. Step 5: Solve for x
    x = 293,662,092.81/19,442.85
  6. Step 6: Final answer
    x = 15,103.86

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