Home / 22,146,747.70-33,220,121.55-9,363,003.70

Finding the Fourth Proportional to 22,146,747.70, 33,220,121.55 and 9,363,003.70

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Solution

The fourth proportional to 22,146,747.70, 33,220,121.55 and 9,363,003.70 is: 14,044,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,747.70 : 33,220,121.55 = 9,363,003.70 : x
  2. Step 2: Convert to fraction form
    22,146,747.70/33,220,121.55 = 9,363,003.70/x
  3. Step 3: Cross multiply
    22,146,747.70x = 33,220,121.55 × 9,363,003.70
  4. Step 4: Simplify right side
    22,146,747.70x = 311,040,120,987,099.69
  5. Step 5: Solve for x
    x = 311,040,120,987,099.69/22,146,747.70
  6. Step 6: Final answer
    x = 14,044,505.55

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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.