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Finding the Fourth Proportional to 12,271.14, 18,404.94 and 3,950.08

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Solution

The fourth proportional to 12,271.14, 18,404.94 and 3,950.08 is: 5,924.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,271.14 : 18,404.94 = 3,950.08 : x
  2. Step 2: Convert to fraction form
    12,271.14/18,404.94 = 3,950.08/x
  3. Step 3: Cross multiply
    12,271.14x = 18,404.94 × 3,950.08
  4. Step 4: Simplify right side
    12,271.14x = 72,700,985.40
  5. Step 5: Solve for x
    x = 72,700,985.40/12,271.14
  6. Step 6: Final answer
    x = 5,924.55

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