Home / 6,228,230.70-9,342,346.05-5,218,492.80

Finding the Fourth Proportional to 6,228,230.70, 9,342,346.05 and 5,218,492.80

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Solution

The fourth proportional to 6,228,230.70, 9,342,346.05 and 5,218,492.80 is: 7,827,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,230.70 : 9,342,346.05 = 5,218,492.80 : x
  2. Step 2: Convert to fraction form
    6,228,230.70/9,342,346.05 = 5,218,492.80/x
  3. Step 3: Cross multiply
    6,228,230.70x = 9,342,346.05 × 5,218,492.80
  4. Step 4: Simplify right side
    6,228,230.70x = 48,752,965,597,033.45
  5. Step 5: Solve for x
    x = 48,752,965,597,033.45/6,228,230.70
  6. Step 6: Final answer
    x = 7,827,739.20

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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.