Home / 7,408,363.80-11,096,799.30-6,148,651.80

Finding the Fourth Proportional to 7,408,363.80, 11,096,799.30 and 6,148,651.80

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Solution

The fourth proportional to 7,408,363.80, 11,096,799.30 and 6,148,651.80 is: 9,209,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,408,363.80 : 11,096,799.30 = 6,148,651.80 : x
  2. Step 2: Convert to fraction form
    7,408,363.80/11,096,799.30 = 6,148,651.80/x
  3. Step 3: Cross multiply
    7,408,363.80x = 11,096,799.30 × 6,148,651.80
  4. Step 4: Simplify right side
    7,408,363.80x = 68,230,354,990,183.74
  5. Step 5: Solve for x
    x = 68,230,354,990,183.74/7,408,363.80
  6. Step 6: Final answer
    x = 9,209,908.80

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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.