Home / 7,010,110.20-10,491,837.30-5,085,550.20

Finding the Fourth Proportional to 7,010,110.20, 10,491,837.30 and 5,085,550.20

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Solution

The fourth proportional to 7,010,110.20, 10,491,837.30 and 5,085,550.20 is: 7,611,401.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,010,110.20 : 10,491,837.30 = 5,085,550.20 : x
  2. Step 2: Convert to fraction form
    7,010,110.20/10,491,837.30 = 5,085,550.20/x
  3. Step 3: Cross multiply
    7,010,110.20x = 10,491,837.30 × 5,085,550.20
  4. Step 4: Simplify right side
    7,010,110.20x = 53,356,765,279,382.47
  5. Step 5: Solve for x
    x = 53,356,765,279,382.47/7,010,110.20
  6. Step 6: Final answer
    x = 7,611,401.78

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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.