Home / 6,930,714.20-10,392,265.92-2,137,072.64

Finding the Fourth Proportional to 6,930,714.20, 10,392,265.92 and 2,137,072.64

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Solution

The fourth proportional to 6,930,714.20, 10,392,265.92 and 2,137,072.64 is: 3,204,435.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,714.20 : 10,392,265.92 = 2,137,072.64 : x
  2. Step 2: Convert to fraction form
    6,930,714.20/10,392,265.92 = 2,137,072.64/x
  3. Step 3: Cross multiply
    6,930,714.20x = 10,392,265.92 × 2,137,072.64
  4. Step 4: Simplify right side
    6,930,714.20x = 22,209,027,165,236.43
  5. Step 5: Solve for x
    x = 22,209,027,165,236.43/6,930,714.20
  6. Step 6: Final answer
    x = 3,204,435.58

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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.