Home / 33,100,143.03-45,674,229.17-18,412,097.94

Finding the Fourth Proportional to 33,100,143.03, 45,674,229.17 and 18,412,097.94

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Solution

The fourth proportional to 33,100,143.03, 45,674,229.17 and 18,412,097.94 is: 25,406,487.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,100,143.03 : 45,674,229.17 = 18,412,097.94 : x
  2. Step 2: Convert to fraction form
    33,100,143.03/45,674,229.17 = 18,412,097.94/x
  3. Step 3: Cross multiply
    33,100,143.03x = 45,674,229.17 × 18,412,097.94
  4. Step 4: Simplify right side
    33,100,143.03x = 840,958,380,891,262.88
  5. Step 5: Solve for x
    x = 840,958,380,891,262.88/33,100,143.03
  6. Step 6: Final answer
    x = 25,406,487.82

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Why These Related Problems?

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