Home / 4,428,305.60-6,638,311.20-3,468,228.80

Finding the Fourth Proportional to 4,428,305.60, 6,638,311.20 and 3,468,228.80

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Solution

The fourth proportional to 4,428,305.60, 6,638,311.20 and 3,468,228.80 is: 5,199,095.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,305.60 : 6,638,311.20 = 3,468,228.80 : x
  2. Step 2: Convert to fraction form
    4,428,305.60/6,638,311.20 = 3,468,228.80/x
  3. Step 3: Cross multiply
    4,428,305.60x = 6,638,311.20 × 3,468,228.80
  4. Step 4: Simplify right side
    4,428,305.60x = 23,023,182,087,202.56
  5. Step 5: Solve for x
    x = 23,023,182,087,202.56/4,428,305.60
  6. Step 6: Final answer
    x = 5,199,095.13

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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.