Home / 7,386,039.40-11,079,923.10-2,337,860.20

Finding the Fourth Proportional to 7,386,039.40, 11,079,923.10 and 2,337,860.20

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Solution

The fourth proportional to 7,386,039.40, 11,079,923.10 and 2,337,860.20 is: 3,507,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,039.40 : 11,079,923.10 = 2,337,860.20 : x
  2. Step 2: Convert to fraction form
    7,386,039.40/11,079,923.10 = 2,337,860.20/x
  3. Step 3: Cross multiply
    7,386,039.40x = 11,079,923.10 × 2,337,860.20
  4. Step 4: Simplify right side
    7,386,039.40x = 25,903,311,234,550.62
  5. Step 5: Solve for x
    x = 25,903,311,234,550.62/7,386,039.40
  6. Step 6: Final answer
    x = 3,507,063.78

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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.