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Finding the Fourth Proportional to 7,327.54, 10,978.89 and 5,236.93

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Solution

The fourth proportional to 7,327.54, 10,978.89 and 5,236.93 is: 7,846.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327.54 : 10,978.89 = 5,236.93 : x
  2. Step 2: Convert to fraction form
    7,327.54/10,978.89 = 5,236.93/x
  3. Step 3: Cross multiply
    7,327.54x = 10,978.89 × 5,236.93
  4. Step 4: Simplify right side
    7,327.54x = 57,495,678.41
  5. Step 5: Solve for x
    x = 57,495,678.41/7,327.54
  6. Step 6: Final answer
    x = 7,846.52

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