Home / 19,198,378.26-26,494,013.32-10,496,560.88

Finding the Fourth Proportional to 19,198,378.26, 26,494,013.32 and 10,496,560.88

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Solution

The fourth proportional to 19,198,378.26, 26,494,013.32 and 10,496,560.88 is: 14,485,391.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198,378.26 : 26,494,013.32 = 10,496,560.88 : x
  2. Step 2: Convert to fraction form
    19,198,378.26/26,494,013.32 = 10,496,560.88/x
  3. Step 3: Cross multiply
    19,198,378.26x = 26,494,013.32 × 10,496,560.88
  4. Step 4: Simplify right side
    19,198,378.26x = 278,096,023,768,910.94
  5. Step 5: Solve for x
    x = 278,096,023,768,910.94/19,198,378.26
  6. Step 6: Final answer
    x = 14,485,391.42

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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.