Home / 26,327,117.85-39,490,676.78-17,717,773.65

Finding the Fourth Proportional to 26,327,117.85, 39,490,676.78 and 17,717,773.65

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Solution

The fourth proportional to 26,327,117.85, 39,490,676.78 and 17,717,773.65 is: 26,576,660.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,327,117.85 : 39,490,676.78 = 17,717,773.65 : x
  2. Step 2: Convert to fraction form
    26,327,117.85/39,490,676.78 = 17,717,773.65/x
  3. Step 3: Cross multiply
    26,327,117.85x = 39,490,676.78 × 17,717,773.65
  4. Step 4: Simplify right side
    26,327,117.85x = 699,686,872,384,761.88
  5. Step 5: Solve for x
    x = 699,686,872,384,761.88/26,327,117.85
  6. Step 6: Final answer
    x = 26,576,660.48

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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.