Home / 27,880,737.76-41,804,868.17-10,821,481.66

Finding the Fourth Proportional to 27,880,737.76, 41,804,868.17 and 10,821,481.66

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Solution

The fourth proportional to 27,880,737.76, 41,804,868.17 and 10,821,481.66 is: 16,225,919.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,880,737.76 : 41,804,868.17 = 10,821,481.66 : x
  2. Step 2: Convert to fraction form
    27,880,737.76/41,804,868.17 = 10,821,481.66/x
  3. Step 3: Cross multiply
    27,880,737.76x = 41,804,868.17 × 10,821,481.66
  4. Step 4: Simplify right side
    27,880,737.76x = 452,390,614,198,521.44
  5. Step 5: Solve for x
    x = 452,390,614,198,521.44/27,880,737.76
  6. Step 6: Final answer
    x = 16,225,919.78

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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.