Home / 13,366,986.55-20,093,290.35-12,419,250.10

Finding the Fourth Proportional to 13,366,986.55, 20,093,290.35 and 12,419,250.10

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Solution

The fourth proportional to 13,366,986.55, 20,093,290.35 and 12,419,250.10 is: 18,668,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,986.55 : 20,093,290.35 = 12,419,250.10 : x
  2. Step 2: Convert to fraction form
    13,366,986.55/20,093,290.35 = 12,419,250.10/x
  3. Step 3: Cross multiply
    13,366,986.55x = 20,093,290.35 × 12,419,250.10
  4. Step 4: Simplify right side
    13,366,986.55x = 249,543,598,188,566.53
  5. Step 5: Solve for x
    x = 249,543,598,188,566.53/13,366,986.55
  6. Step 6: Final answer
    x = 18,668,650.35

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