Home / 22,254,418.70-33,381,628.05-20,057,795.90

Finding the Fourth Proportional to 22,254,418.70, 33,381,628.05 and 20,057,795.90

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Solution

The fourth proportional to 22,254,418.70, 33,381,628.05 and 20,057,795.90 is: 30,086,693.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,254,418.70 : 33,381,628.05 = 20,057,795.90 : x
  2. Step 2: Convert to fraction form
    22,254,418.70/33,381,628.05 = 20,057,795.90/x
  3. Step 3: Cross multiply
    22,254,418.70x = 33,381,628.05 × 20,057,795.90
  4. Step 4: Simplify right side
    22,254,418.70x = 669,561,882,236,615
  5. Step 5: Solve for x
    x = 669,561,882,236,615/22,254,418.70
  6. Step 6: Final answer
    x = 30,086,693.85

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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.