Home / 6,321,443.08-8,723,524.98-3,420,770.44

Finding the Fourth Proportional to 6,321,443.08, 8,723,524.98 and 3,420,770.44

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Solution

The fourth proportional to 6,321,443.08, 8,723,524.98 and 3,420,770.44 is: 4,720,627.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,443.08 : 8,723,524.98 = 3,420,770.44 : x
  2. Step 2: Convert to fraction form
    6,321,443.08/8,723,524.98 = 3,420,770.44/x
  3. Step 3: Cross multiply
    6,321,443.08x = 8,723,524.98 × 3,420,770.44
  4. Step 4: Simplify right side
    6,321,443.08x = 29,841,176,384,185.59
  5. Step 5: Solve for x
    x = 29,841,176,384,185.59/6,321,443.08
  6. Step 6: Final answer
    x = 4,720,627.24

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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.