Home / 5,674,821.20-8,512,231.80-3,551,454.80

Finding the Fourth Proportional to 5,674,821.20, 8,512,231.80 and 3,551,454.80

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Solution

The fourth proportional to 5,674,821.20, 8,512,231.80 and 3,551,454.80 is: 5,327,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,821.20 : 8,512,231.80 = 3,551,454.80 : x
  2. Step 2: Convert to fraction form
    5,674,821.20/8,512,231.80 = 3,551,454.80/x
  3. Step 3: Cross multiply
    5,674,821.20x = 8,512,231.80 × 3,551,454.80
  4. Step 4: Simplify right side
    5,674,821.20x = 30,230,806,484,822.64
  5. Step 5: Solve for x
    x = 30,230,806,484,822.64/5,674,821.20
  6. Step 6: Final answer
    x = 5,327,182.20

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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.