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Finding the Fourth Proportional to 12,575.82, 17,356.78 and 7,273.86

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Solution

The fourth proportional to 12,575.82, 17,356.78 and 7,273.86 is: 10,039.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,575.82 : 17,356.78 = 7,273.86 : x
  2. Step 2: Convert to fraction form
    12,575.82/17,356.78 = 7,273.86/x
  3. Step 3: Cross multiply
    12,575.82x = 17,356.78 × 7,273.86
  4. Step 4: Simplify right side
    12,575.82x = 126,250,787.77
  5. Step 5: Solve for x
    x = 126,250,787.77/12,575.82
  6. Step 6: Final answer
    x = 10,039.17

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