Home / 6,763,472.38-10,143,043.44-2,213,287.66

Finding the Fourth Proportional to 6,763,472.38, 10,143,043.44 and 2,213,287.66

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Solution

The fourth proportional to 6,763,472.38, 10,143,043.44 and 2,213,287.66 is: 3,319,222.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,472.38 : 10,143,043.44 = 2,213,287.66 : x
  2. Step 2: Convert to fraction form
    6,763,472.38/10,143,043.44 = 2,213,287.66/x
  3. Step 3: Cross multiply
    6,763,472.38x = 10,143,043.44 × 2,213,287.66
  4. Step 4: Simplify right side
    6,763,472.38x = 22,449,472,880,595.95
  5. Step 5: Solve for x
    x = 22,449,472,880,595.95/6,763,472.38
  6. Step 6: Final answer
    x = 3,319,222.97

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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.