Home / 30,267,915.44-41,770,611.78-16,517,766.92

Finding the Fourth Proportional to 30,267,915.44, 41,770,611.78 and 16,517,766.92

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Solution

The fourth proportional to 30,267,915.44, 41,770,611.78 and 16,517,766.92 is: 22,795,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,267,915.44 : 41,770,611.78 = 16,517,766.92 : x
  2. Step 2: Convert to fraction form
    30,267,915.44/41,770,611.78 = 16,517,766.92/x
  3. Step 3: Cross multiply
    30,267,915.44x = 41,770,611.78 × 16,517,766.92
  4. Step 4: Simplify right side
    30,267,915.44x = 689,957,229,487,846.38
  5. Step 5: Solve for x
    x = 689,957,229,487,846.38/30,267,915.44
  6. Step 6: Final answer
    x = 22,795,003.21

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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.