Home / 5,489,436.12-7,575,361.20-3,008,676.90

Finding the Fourth Proportional to 5,489,436.12, 7,575,361.20 and 3,008,676.90

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Solution

The fourth proportional to 5,489,436.12, 7,575,361.20 and 3,008,676.90 is: 4,151,940.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,436.12 : 7,575,361.20 = 3,008,676.90 : x
  2. Step 2: Convert to fraction form
    5,489,436.12/7,575,361.20 = 3,008,676.90/x
  3. Step 3: Cross multiply
    5,489,436.12x = 7,575,361.20 × 3,008,676.90
  4. Step 4: Simplify right side
    5,489,436.12x = 22,791,814,251,596.28
  5. Step 5: Solve for x
    x = 22,791,814,251,596.28/5,489,436.12
  6. Step 6: Final answer
    x = 4,151,940.88

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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.