Home / 5,145,494.44-7,101,218.10-2,854,393

Finding the Fourth Proportional to 5,145,494.44, 7,101,218.10 and 2,854,393

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Solution

The fourth proportional to 5,145,494.44, 7,101,218.10 and 2,854,393 is: 3,939,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,494.44 : 7,101,218.10 = 2,854,393 : x
  2. Step 2: Convert to fraction form
    5,145,494.44/7,101,218.10 = 2,854,393/x
  3. Step 3: Cross multiply
    5,145,494.44x = 7,101,218.10 × 2,854,393
  4. Step 4: Simplify right side
    5,145,494.44x = 20,269,667,236,113.30
  5. Step 5: Solve for x
    x = 20,269,667,236,113.30/5,145,494.44
  6. Step 6: Final answer
    x = 3,939,304.08

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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.