Home / 5,407,366.20-8,108,424.90-3,008,664.60

Finding the Fourth Proportional to 5,407,366.20, 8,108,424.90 and 3,008,664.60

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Solution

The fourth proportional to 5,407,366.20, 8,108,424.90 and 3,008,664.60 is: 4,511,536.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,407,366.20 : 8,108,424.90 = 3,008,664.60 : x
  2. Step 2: Convert to fraction form
    5,407,366.20/8,108,424.90 = 3,008,664.60/x
  3. Step 3: Cross multiply
    5,407,366.20x = 8,108,424.90 × 3,008,664.60
  4. Step 4: Simplify right side
    5,407,366.20x = 24,395,530,958,388.54
  5. Step 5: Solve for x
    x = 24,395,530,958,388.54/5,407,366.20
  6. Step 6: Final answer
    x = 4,511,536.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.