Home / 7,204,111.44-10,788,849.76-4,120,757.20

Finding the Fourth Proportional to 7,204,111.44, 10,788,849.76 and 4,120,757.20

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Solution

The fourth proportional to 7,204,111.44, 10,788,849.76 and 4,120,757.20 is: 6,171,230.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,111.44 : 10,788,849.76 = 4,120,757.20 : x
  2. Step 2: Convert to fraction form
    7,204,111.44/10,788,849.76 = 4,120,757.20/x
  3. Step 3: Cross multiply
    7,204,111.44x = 10,788,849.76 × 4,120,757.20
  4. Step 4: Simplify right side
    7,204,111.44x = 44,458,230,328,238.27
  5. Step 5: Solve for x
    x = 44,458,230,328,238.27/7,204,111.44
  6. Step 6: Final answer
    x = 6,171,230.23

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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.