Home / 10,340,042.10-15,510,063.15-2,767,007.85

Finding the Fourth Proportional to 10,340,042.10, 15,510,063.15 and 2,767,007.85

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Solution

The fourth proportional to 10,340,042.10, 15,510,063.15 and 2,767,007.85 is: 4,150,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,340,042.10 : 15,510,063.15 = 2,767,007.85 : x
  2. Step 2: Convert to fraction form
    10,340,042.10/15,510,063.15 = 2,767,007.85/x
  3. Step 3: Cross multiply
    10,340,042.10x = 15,510,063.15 × 2,767,007.85
  4. Step 4: Simplify right side
    10,340,042.10x = 42,916,466,490,045.73
  5. Step 5: Solve for x
    x = 42,916,466,490,045.73/10,340,042.10
  6. Step 6: Final answer
    x = 4,150,511.78

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Similar ratio
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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.