Home / 6,228,243.20-9,335,366.40-3,194,436.80

Finding the Fourth Proportional to 6,228,243.20, 9,335,366.40 and 3,194,436.80

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Solution

The fourth proportional to 6,228,243.20, 9,335,366.40 and 3,194,436.80 is: 4,788,065.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,243.20 : 9,335,366.40 = 3,194,436.80 : x
  2. Step 2: Convert to fraction form
    6,228,243.20/9,335,366.40 = 3,194,436.80/x
  3. Step 3: Cross multiply
    6,228,243.20x = 9,335,366.40 × 3,194,436.80
  4. Step 4: Simplify right side
    6,228,243.20x = 29,821,237,969,643.52
  5. Step 5: Solve for x
    x = 29,821,237,969,643.52/6,228,243.20
  6. Step 6: Final answer
    x = 4,788,065.75

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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.