Home / 5,321,181.20-7,973,016.60-3,073,398.80

Finding the Fourth Proportional to 5,321,181.20, 7,973,016.60 and 3,073,398.80

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Solution

The fourth proportional to 5,321,181.20, 7,973,016.60 and 3,073,398.80 is: 4,605,041.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,181.20 : 7,973,016.60 = 3,073,398.80 : x
  2. Step 2: Convert to fraction form
    5,321,181.20/7,973,016.60 = 3,073,398.80/x
  3. Step 3: Cross multiply
    5,321,181.20x = 7,973,016.60 × 3,073,398.80
  4. Step 4: Simplify right side
    5,321,181.20x = 24,504,259,650,820.08
  5. Step 5: Solve for x
    x = 24,504,259,650,820.08/5,321,181.20
  6. Step 6: Final answer
    x = 4,605,041.39

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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.