Home / 12,806.01-19,209.63-6,224.37

Finding the Fourth Proportional to 12,806.01, 19,209.63 and 6,224.37

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Solution

The fourth proportional to 12,806.01, 19,209.63 and 6,224.37 is: 9,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,806.01 : 19,209.63 = 6,224.37 : x
  2. Step 2: Convert to fraction form
    12,806.01/19,209.63 = 6,224.37/x
  3. Step 3: Cross multiply
    12,806.01x = 19,209.63 × 6,224.37
  4. Step 4: Simplify right side
    12,806.01x = 119,567,844.68
  5. Step 5: Solve for x
    x = 119,567,844.68/12,806.01
  6. Step 6: Final answer
    x = 9,336.85

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