Home / 5,149,791.22-7,112,610.12-3,391,549.33

Finding the Fourth Proportional to 5,149,791.22, 7,112,610.12 and 3,391,549.33

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Solution

The fourth proportional to 5,149,791.22, 7,112,610.12 and 3,391,549.33 is: 4,684,222.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,791.22 : 7,112,610.12 = 3,391,549.33 : x
  2. Step 2: Convert to fraction form
    5,149,791.22/7,112,610.12 = 3,391,549.33/x
  3. Step 3: Cross multiply
    5,149,791.22x = 7,112,610.12 × 3,391,549.33
  4. Step 4: Simplify right side
    5,149,791.22x = 24,122,768,087,037.22
  5. Step 5: Solve for x
    x = 24,122,768,087,037.22/5,149,791.22
  6. Step 6: Final answer
    x = 4,684,222.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.