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Finding the Fourth Proportional to 8,018.28, 12,027.18 and 3,632.52

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Solution

The fourth proportional to 8,018.28, 12,027.18 and 3,632.52 is: 5,448.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,018.28 : 12,027.18 = 3,632.52 : x
  2. Step 2: Convert to fraction form
    8,018.28/12,027.18 = 3,632.52/x
  3. Step 3: Cross multiply
    8,018.28x = 12,027.18 × 3,632.52
  4. Step 4: Simplify right side
    8,018.28x = 43,688,971.89
  5. Step 5: Solve for x
    x = 43,688,971.89/8,018.28
  6. Step 6: Final answer
    x = 5,448.67

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