Home / 6,631,630.80-9,940,073.40-2,844,469.20

Finding the Fourth Proportional to 6,631,630.80, 9,940,073.40 and 2,844,469.20

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Solution

The fourth proportional to 6,631,630.80, 9,940,073.40 and 2,844,469.20 is: 4,263,541.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,630.80 : 9,940,073.40 = 2,844,469.20 : x
  2. Step 2: Convert to fraction form
    6,631,630.80/9,940,073.40 = 2,844,469.20/x
  3. Step 3: Cross multiply
    6,631,630.80x = 9,940,073.40 × 2,844,469.20
  4. Step 4: Simplify right side
    6,631,630.80x = 28,274,232,632,039.28
  5. Step 5: Solve for x
    x = 28,274,232,632,039.28/6,631,630.80
  6. Step 6: Final answer
    x = 4,263,541.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.