Home / 7,428,195.42-11,143,284.60-2,939,421.66

Finding the Fourth Proportional to 7,428,195.42, 11,143,284.60 and 2,939,421.66

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Solution

The fourth proportional to 7,428,195.42, 11,143,284.60 and 2,939,421.66 is: 4,409,524.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,195.42 : 11,143,284.60 = 2,939,421.66 : x
  2. Step 2: Convert to fraction form
    7,428,195.42/11,143,284.60 = 2,939,421.66/x
  3. Step 3: Cross multiply
    7,428,195.42x = 11,143,284.60 × 2,939,421.66
  4. Step 4: Simplify right side
    7,428,195.42x = 32,754,812,116,784.44
  5. Step 5: Solve for x
    x = 32,754,812,116,784.44/7,428,195.42
  6. Step 6: Final answer
    x = 4,409,524.83

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