Home / 30,267,921.94-41,770,620.75-16,517,773.42

Finding the Fourth Proportional to 30,267,921.94, 41,770,620.75 and 16,517,773.42

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Solution

The fourth proportional to 30,267,921.94, 41,770,620.75 and 16,517,773.42 is: 22,795,012.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,267,921.94 : 41,770,620.75 = 16,517,773.42 : x
  2. Step 2: Convert to fraction form
    30,267,921.94/41,770,620.75 = 16,517,773.42/x
  3. Step 3: Cross multiply
    30,267,921.94x = 41,770,620.75 × 16,517,773.42
  4. Step 4: Simplify right side
    30,267,921.94x = 689,957,649,161,250.50
  5. Step 5: Solve for x
    x = 689,957,649,161,250.50/30,267,921.94
  6. Step 6: Final answer
    x = 22,795,012.18

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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.