Home / 22,144,711.40-33,217,067.10-12,419,341.10

Finding the Fourth Proportional to 22,144,711.40, 33,217,067.10 and 12,419,341.10

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Solution

The fourth proportional to 22,144,711.40, 33,217,067.10 and 12,419,341.10 is: 18,629,011.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,711.40 : 33,217,067.10 = 12,419,341.10 : x
  2. Step 2: Convert to fraction form
    22,144,711.40/33,217,067.10 = 12,419,341.10/x
  3. Step 3: Cross multiply
    22,144,711.40x = 33,217,067.10 × 12,419,341.10
  4. Step 4: Simplify right side
    22,144,711.40x = 412,534,086,656,487.81
  5. Step 5: Solve for x
    x = 412,534,086,656,487.81/22,144,711.40
  6. Step 6: Final answer
    x = 18,629,011.65

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1.5x scale

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.