Home / 6,471,336.20-9,713,225.10-3,280,065.80

Finding the Fourth Proportional to 6,471,336.20, 9,713,225.10 and 3,280,065.80

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Solution

The fourth proportional to 6,471,336.20, 9,713,225.10 and 3,280,065.80 is: 4,923,251.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,336.20 : 9,713,225.10 = 3,280,065.80 : x
  2. Step 2: Convert to fraction form
    6,471,336.20/9,713,225.10 = 3,280,065.80/x
  3. Step 3: Cross multiply
    6,471,336.20x = 9,713,225.10 × 3,280,065.80
  4. Step 4: Simplify right side
    6,471,336.20x = 31,860,017,458,211.58
  5. Step 5: Solve for x
    x = 31,860,017,458,211.58/6,471,336.20
  6. Step 6: Final answer
    x = 4,923,251.78

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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.