Home / 16,383,787.44-22,618,126.29-11,968,555.29

Finding the Fourth Proportional to 16,383,787.44, 22,618,126.29 and 11,968,555.29

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Solution

The fourth proportional to 16,383,787.44, 22,618,126.29 and 11,968,555.29 is: 16,522,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383,787.44 : 22,618,126.29 = 11,968,555.29 : x
  2. Step 2: Convert to fraction form
    16,383,787.44/22,618,126.29 = 11,968,555.29/x
  3. Step 3: Cross multiply
    16,383,787.44x = 22,618,126.29 × 11,968,555.29
  4. Step 4: Simplify right side
    16,383,787.44x = 270,706,295,058,067.53
  5. Step 5: Solve for x
    x = 270,706,295,058,067.53/16,383,787.44
  6. Step 6: Final answer
    x = 16,522,815.38

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1.5x scale

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.