Home / 54,818,520.83-82,232,855.09-17,930,620.25

Finding the Fourth Proportional to 54,818,520.83, 82,232,855.09 and 17,930,620.25

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Solution

The fourth proportional to 54,818,520.83, 82,232,855.09 and 17,930,620.25 is: 26,897,589.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,818,520.83 : 82,232,855.09 = 17,930,620.25 : x
  2. Step 2: Convert to fraction form
    54,818,520.83/82,232,855.09 = 17,930,620.25/x
  3. Step 3: Cross multiply
    54,818,520.83x = 82,232,855.09 × 17,930,620.25
  4. Step 4: Simplify right side
    54,818,520.83x = 1,474,486,096,191,252.25
  5. Step 5: Solve for x
    x = 1,474,486,096,191,252.25/54,818,520.83
  6. Step 6: Final answer
    x = 26,897,589.98

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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.