Home / 31,675,497-43,712,185.88-17,188,809

Finding the Fourth Proportional to 31,675,497, 43,712,185.88 and 17,188,809

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Solution

The fourth proportional to 31,675,497, 43,712,185.88 and 17,188,809 is: 23,720,556.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,675,497 : 43,712,185.88 = 17,188,809 : x
  2. Step 2: Convert to fraction form
    31,675,497/43,712,185.88 = 17,188,809/x
  3. Step 3: Cross multiply
    31,675,497x = 43,712,185.88 × 17,188,809
  4. Step 4: Simplify right side
    31,675,497x = 751,360,413,977,872.88
  5. Step 5: Solve for x
    x = 751,360,413,977,872.88/31,675,497
  6. Step 6: Final answer
    x = 23,720,556.43

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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.