Home / 15,140,561.99-20,891,180.21-8,613,810.41

Finding the Fourth Proportional to 15,140,561.99, 20,891,180.21 and 8,613,810.41

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Solution

The fourth proportional to 15,140,561.99, 20,891,180.21 and 8,613,810.41 is: 11,885,468.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,140,561.99 : 20,891,180.21 = 8,613,810.41 : x
  2. Step 2: Convert to fraction form
    15,140,561.99/20,891,180.21 = 8,613,810.41/x
  3. Step 3: Cross multiply
    15,140,561.99x = 20,891,180.21 × 8,613,810.41
  4. Step 4: Simplify right side
    15,140,561.99x = 179,952,665,422,559
  5. Step 5: Solve for x
    x = 179,952,665,422,559/15,140,561.99
  6. Step 6: Final answer
    x = 11,885,468.03

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