Home / 20,656,686-30,925,194-15,560,578.24

Finding the Fourth Proportional to 20,656,686, 30,925,194 and 15,560,578.24

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Solution

The fourth proportional to 20,656,686, 30,925,194 and 15,560,578.24 is: 23,295,793.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,656,686 : 30,925,194 = 15,560,578.24 : x
  2. Step 2: Convert to fraction form
    20,656,686/30,925,194 = 15,560,578.24/x
  3. Step 3: Cross multiply
    20,656,686x = 30,925,194 × 15,560,578.24
  4. Step 4: Simplify right side
    20,656,686x = 481,213,900,824,178.56
  5. Step 5: Solve for x
    x = 481,213,900,824,178.56/20,656,686
  6. Step 6: Final answer
    x = 23,295,793.95

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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.