Home / 20,019,011.58-27,626,028.94-11,198,348.10

Finding the Fourth Proportional to 20,019,011.58, 27,626,028.94 and 11,198,348.10

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Solution

The fourth proportional to 20,019,011.58, 27,626,028.94 and 11,198,348.10 is: 15,453,604.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,019,011.58 : 27,626,028.94 = 11,198,348.10 : x
  2. Step 2: Convert to fraction form
    20,019,011.58/27,626,028.94 = 11,198,348.10/x
  3. Step 3: Cross multiply
    20,019,011.58x = 27,626,028.94 × 11,198,348.10
  4. Step 4: Simplify right side
    20,019,011.58x = 309,365,888,690,794
  5. Step 5: Solve for x
    x = 309,365,888,690,794/20,019,011.58
  6. Step 6: Final answer
    x = 15,453,604.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.