Home / 5,536,819.80-8,305,229.70-1,946,640.60

Finding the Fourth Proportional to 5,536,819.80, 8,305,229.70 and 1,946,640.60

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Solution

The fourth proportional to 5,536,819.80, 8,305,229.70 and 1,946,640.60 is: 2,919,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,819.80 : 8,305,229.70 = 1,946,640.60 : x
  2. Step 2: Convert to fraction form
    5,536,819.80/8,305,229.70 = 1,946,640.60/x
  3. Step 3: Cross multiply
    5,536,819.80x = 8,305,229.70 × 1,946,640.60
  4. Step 4: Simplify right side
    5,536,819.80x = 16,167,297,326,345.82
  5. Step 5: Solve for x
    x = 16,167,297,326,345.82/5,536,819.80
  6. Step 6: Final answer
    x = 2,919,960.90

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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.