Home / 5,375,959.34-7,418,820.60-2,961,511.34

Finding the Fourth Proportional to 5,375,959.34, 7,418,820.60 and 2,961,511.34

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Solution

The fourth proportional to 5,375,959.34, 7,418,820.60 and 2,961,511.34 is: 4,086,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,959.34 : 7,418,820.60 = 2,961,511.34 : x
  2. Step 2: Convert to fraction form
    5,375,959.34/7,418,820.60 = 2,961,511.34/x
  3. Step 3: Cross multiply
    5,375,959.34x = 7,418,820.60 × 2,961,511.34
  4. Step 4: Simplify right side
    5,375,959.34x = 21,970,921,336,325.60
  5. Step 5: Solve for x
    x = 21,970,921,336,325.60/5,375,959.34
  6. Step 6: Final answer
    x = 4,086,883.84

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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.