Home / 7,344,919.80-11,021,000.40-3,304,267.20

Finding the Fourth Proportional to 7,344,919.80, 11,021,000.40 and 3,304,267.20

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Solution

The fourth proportional to 7,344,919.80, 11,021,000.40 and 3,304,267.20 is: 4,958,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,919.80 : 11,021,000.40 = 3,304,267.20 : x
  2. Step 2: Convert to fraction form
    7,344,919.80/11,021,000.40 = 3,304,267.20/x
  3. Step 3: Cross multiply
    7,344,919.80x = 11,021,000.40 × 3,304,267.20
  4. Step 4: Simplify right side
    7,344,919.80x = 36,416,330,132,906.88
  5. Step 5: Solve for x
    x = 36,416,330,132,906.88/7,344,919.80
  6. Step 6: Final answer
    x = 4,958,029.65

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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.