Home / 30,267,920.94-41,770,619.37-16,517,772.42

Finding the Fourth Proportional to 30,267,920.94, 41,770,619.37 and 16,517,772.42

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Solution

The fourth proportional to 30,267,920.94, 41,770,619.37 and 16,517,772.42 is: 22,795,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,267,920.94 : 41,770,619.37 = 16,517,772.42 : x
  2. Step 2: Convert to fraction form
    30,267,920.94/41,770,619.37 = 16,517,772.42/x
  3. Step 3: Cross multiply
    30,267,920.94x = 41,770,619.37 × 16,517,772.42
  4. Step 4: Simplify right side
    30,267,920.94x = 689,957,584,596,103.75
  5. Step 5: Solve for x
    x = 689,957,584,596,103.75/30,267,920.94
  6. Step 6: Final answer
    x = 22,795,010.80

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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.