Home / 6,723,557.34-9,279,286.47-3,743,560.86

Finding the Fourth Proportional to 6,723,557.34, 9,279,286.47 and 3,743,560.86

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Solution

The fourth proportional to 6,723,557.34, 9,279,286.47 and 3,743,560.86 is: 5,166,546.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,723,557.34 : 9,279,286.47 = 3,743,560.86 : x
  2. Step 2: Convert to fraction form
    6,723,557.34/9,279,286.47 = 3,743,560.86/x
  3. Step 3: Cross multiply
    6,723,557.34x = 9,279,286.47 × 3,743,560.86
  4. Step 4: Simplify right side
    6,723,557.34x = 34,737,573,637,819.57
  5. Step 5: Solve for x
    x = 34,737,573,637,819.57/6,723,557.34
  6. Step 6: Final answer
    x = 5,166,546.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.