Home / 7,508,287.62-11,262,431.25-3,463,578.74

Finding the Fourth Proportional to 7,508,287.62, 11,262,431.25 and 3,463,578.74

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Solution

The fourth proportional to 7,508,287.62, 11,262,431.25 and 3,463,578.74 is: 5,195,368.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,287.62 : 11,262,431.25 = 3,463,578.74 : x
  2. Step 2: Convert to fraction form
    7,508,287.62/11,262,431.25 = 3,463,578.74/x
  3. Step 3: Cross multiply
    7,508,287.62x = 11,262,431.25 × 3,463,578.74
  4. Step 4: Simplify right side
    7,508,287.62x = 39,008,317,466,367.70
  5. Step 5: Solve for x
    x = 39,008,317,466,367.70/7,508,287.62
  6. Step 6: Final answer
    x = 5,195,368.03

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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.