Home / 7,116,039.20-10,675,441.20-3,072,519.20

Finding the Fourth Proportional to 7,116,039.20, 10,675,441.20 and 3,072,519.20

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Solution

The fourth proportional to 7,116,039.20, 10,675,441.20 and 3,072,519.20 is: 4,609,375.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,039.20 : 10,675,441.20 = 3,072,519.20 : x
  2. Step 2: Convert to fraction form
    7,116,039.20/10,675,441.20 = 3,072,519.20/x
  3. Step 3: Cross multiply
    7,116,039.20x = 10,675,441.20 × 3,072,519.20
  4. Step 4: Simplify right side
    7,116,039.20x = 32,800,498,055,471.04
  5. Step 5: Solve for x
    x = 32,800,498,055,471.04/7,116,039.20
  6. Step 6: Final answer
    x = 4,609,375.68

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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.