Home / 17,093,939.70-25,640,909.55-5,126,675.70

Finding the Fourth Proportional to 17,093,939.70, 25,640,909.55 and 5,126,675.70

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Solution

The fourth proportional to 17,093,939.70, 25,640,909.55 and 5,126,675.70 is: 7,690,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,093,939.70 : 25,640,909.55 = 5,126,675.70 : x
  2. Step 2: Convert to fraction form
    17,093,939.70/25,640,909.55 = 5,126,675.70/x
  3. Step 3: Cross multiply
    17,093,939.70x = 25,640,909.55 × 5,126,675.70
  4. Step 4: Simplify right side
    17,093,939.70x = 131,452,627,915,882.94
  5. Step 5: Solve for x
    x = 131,452,627,915,882.94/17,093,939.70
  6. Step 6: Final answer
    x = 7,690,013.55

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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.