Home / 54,897,787.58-82,322,761.04-18,499,393.49

Finding the Fourth Proportional to 54,897,787.58, 82,322,761.04 and 18,499,393.49

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Solution

The fourth proportional to 54,897,787.58, 82,322,761.04 and 18,499,393.49 is: 27,741,029.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,897,787.58 : 82,322,761.04 = 18,499,393.49 : x
  2. Step 2: Convert to fraction form
    54,897,787.58/82,322,761.04 = 18,499,393.49/x
  3. Step 3: Cross multiply
    54,897,787.58x = 82,322,761.04 × 18,499,393.49
  4. Step 4: Simplify right side
    54,897,787.58x = 1,522,921,149,296,836.25
  5. Step 5: Solve for x
    x = 1,522,921,149,296,836.25/54,897,787.58
  6. Step 6: Final answer
    x = 27,741,029.59

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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.