Home / 22,144,820.40-33,217,230.60-13,597,441.20

Finding the Fourth Proportional to 22,144,820.40, 33,217,230.60 and 13,597,441.20

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Solution

The fourth proportional to 22,144,820.40, 33,217,230.60 and 13,597,441.20 is: 20,396,161.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,820.40 : 33,217,230.60 = 13,597,441.20 : x
  2. Step 2: Convert to fraction form
    22,144,820.40/33,217,230.60 = 13,597,441.20/x
  3. Step 3: Cross multiply
    22,144,820.40x = 33,217,230.60 × 13,597,441.20
  4. Step 4: Simplify right side
    22,144,820.40x = 451,669,339,910,340.69
  5. Step 5: Solve for x
    x = 451,669,339,910,340.69/22,144,820.40
  6. Step 6: Final answer
    x = 20,396,161.80

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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.