Home / 7,198,770.78-10,798,167.24-2,882,764.62

Finding the Fourth Proportional to 7,198,770.78, 10,798,167.24 and 2,882,764.62

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Solution

The fourth proportional to 7,198,770.78, 10,798,167.24 and 2,882,764.62 is: 4,324,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,770.78 : 10,798,167.24 = 2,882,764.62 : x
  2. Step 2: Convert to fraction form
    7,198,770.78/10,798,167.24 = 2,882,764.62/x
  3. Step 3: Cross multiply
    7,198,770.78x = 10,798,167.24 × 2,882,764.62
  4. Step 4: Simplify right side
    7,198,770.78x = 31,128,574,480,315.05
  5. Step 5: Solve for x
    x = 31,128,574,480,315.05/7,198,770.78
  6. Step 6: Final answer
    x = 4,324,151.36

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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.