Home / 20,313,524.05-30,469,933.13-8,182,677.41

Finding the Fourth Proportional to 20,313,524.05, 30,469,933.13 and 8,182,677.41

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Solution

The fourth proportional to 20,313,524.05, 30,469,933.13 and 8,182,677.41 is: 12,273,873.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,313,524.05 : 30,469,933.13 = 8,182,677.41 : x
  2. Step 2: Convert to fraction form
    20,313,524.05/30,469,933.13 = 8,182,677.41/x
  3. Step 3: Cross multiply
    20,313,524.05x = 30,469,933.13 × 8,182,677.41
  4. Step 4: Simplify right side
    20,313,524.05x = 249,325,633,474,088.34
  5. Step 5: Solve for x
    x = 249,325,633,474,088.34/20,313,524.05
  6. Step 6: Final answer
    x = 12,273,873.94

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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.