Home / 10,647,364.80-15,967,110.60-3,459,133.20

Finding the Fourth Proportional to 10,647,364.80, 15,967,110.60 and 3,459,133.20

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Solution

The fourth proportional to 10,647,364.80, 15,967,110.60 and 3,459,133.20 is: 5,187,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,647,364.80 : 15,967,110.60 = 3,459,133.20 : x
  2. Step 2: Convert to fraction form
    10,647,364.80/15,967,110.60 = 3,459,133.20/x
  3. Step 3: Cross multiply
    10,647,364.80x = 15,967,110.60 × 3,459,133.20
  4. Step 4: Simplify right side
    10,647,364.80x = 55,232,362,384,531.92
  5. Step 5: Solve for x
    x = 55,232,362,384,531.92/10,647,364.80
  6. Step 6: Final answer
    x = 5,187,420.87

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