Home / 19,020,044.39-26,245,446.92-10,647,872.61

Finding the Fourth Proportional to 19,020,044.39, 26,245,446.92 and 10,647,872.61

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Solution

The fourth proportional to 19,020,044.39, 26,245,446.92 and 10,647,872.61 is: 14,692,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,020,044.39 : 26,245,446.92 = 10,647,872.61 : x
  2. Step 2: Convert to fraction form
    19,020,044.39/26,245,446.92 = 10,647,872.61/x
  3. Step 3: Cross multiply
    19,020,044.39x = 26,245,446.92 × 10,647,872.61
  4. Step 4: Simplify right side
    19,020,044.39x = 279,458,175,383,367
  5. Step 5: Solve for x
    x = 279,458,175,383,367/19,020,044.39
  6. Step 6: Final answer
    x = 14,692,824.56

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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.