Home / 20,204,006.42-30,305,922.14-5,057,894.18

Finding the Fourth Proportional to 20,204,006.42, 30,305,922.14 and 5,057,894.18

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Solution

The fourth proportional to 20,204,006.42, 30,305,922.14 and 5,057,894.18 is: 7,586,819.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,204,006.42 : 30,305,922.14 = 5,057,894.18 : x
  2. Step 2: Convert to fraction form
    20,204,006.42/30,305,922.14 = 5,057,894.18/x
  3. Step 3: Cross multiply
    20,204,006.42x = 30,305,922.14 × 5,057,894.18
  4. Step 4: Simplify right side
    20,204,006.42x = 153,284,147,211,439.12
  5. Step 5: Solve for x
    x = 153,284,147,211,439.12/20,204,006.42
  6. Step 6: Final answer
    x = 7,586,819.37

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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.