Home / 12,494,917.44-18,720,987.30-6,819,127.56

Finding the Fourth Proportional to 12,494,917.44, 18,720,987.30 and 6,819,127.56

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Solution

The fourth proportional to 12,494,917.44, 18,720,987.30 and 6,819,127.56 is: 10,217,018.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,494,917.44 : 18,720,987.30 = 6,819,127.56 : x
  2. Step 2: Convert to fraction form
    12,494,917.44/18,720,987.30 = 6,819,127.56/x
  3. Step 3: Cross multiply
    12,494,917.44x = 18,720,987.30 × 6,819,127.56
  4. Step 4: Simplify right side
    12,494,917.44x = 127,660,800,447,839.98
  5. Step 5: Solve for x
    x = 127,660,800,447,839.98/12,494,917.44
  6. Step 6: Final answer
    x = 10,217,018.32

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