Home / 5,375,948.33-7,418,805.48-2,961,500.33

Finding the Fourth Proportional to 5,375,948.33, 7,418,805.48 and 2,961,500.33

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Solution

The fourth proportional to 5,375,948.33, 7,418,805.48 and 2,961,500.33 is: 4,086,868.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,948.33 : 7,418,805.48 = 2,961,500.33 : x
  2. Step 2: Convert to fraction form
    5,375,948.33/7,418,805.48 = 2,961,500.33/x
  3. Step 3: Cross multiply
    5,375,948.33x = 7,418,805.48 × 2,961,500.33
  4. Step 4: Simplify right side
    5,375,948.33x = 21,970,794,895,772.82
  5. Step 5: Solve for x
    x = 21,970,794,895,772.82/5,375,948.33
  6. Step 6: Final answer
    x = 4,086,868.69

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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.