Home / 7,822,735.39-11,737,474.71-4,231,030.76

Finding the Fourth Proportional to 7,822,735.39, 11,737,474.71 and 4,231,030.76

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Solution

The fourth proportional to 7,822,735.39, 11,737,474.71 and 4,231,030.76 is: 6,348,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,735.39 : 11,737,474.71 = 4,231,030.76 : x
  2. Step 2: Convert to fraction form
    7,822,735.39/11,737,474.71 = 4,231,030.76/x
  3. Step 3: Cross multiply
    7,822,735.39x = 11,737,474.71 × 4,231,030.76
  4. Step 4: Simplify right side
    7,822,735.39x = 49,661,616,542,732.08
  5. Step 5: Solve for x
    x = 49,661,616,542,732.08/7,822,735.39
  6. Step 6: Final answer
    x = 6,348,369.73

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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.