Home / 7,334,943.20-11,002,414.80-6,704,568.80

Finding the Fourth Proportional to 7,334,943.20, 11,002,414.80 and 6,704,568.80

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Solution

The fourth proportional to 7,334,943.20, 11,002,414.80 and 6,704,568.80 is: 10,056,853.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334,943.20 : 11,002,414.80 = 6,704,568.80 : x
  2. Step 2: Convert to fraction form
    7,334,943.20/11,002,414.80 = 6,704,568.80/x
  3. Step 3: Cross multiply
    7,334,943.20x = 11,002,414.80 × 6,704,568.80
  4. Step 4: Simplify right side
    7,334,943.20x = 73,766,446,992,738.25
  5. Step 5: Solve for x
    x = 73,766,446,992,738.25/7,334,943.20
  6. Step 6: Final answer
    x = 10,056,853.20

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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.