Home / 31,571,605-43,568,814.98-17,084,917

Finding the Fourth Proportional to 31,571,605, 43,568,814.98 and 17,084,917

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Solution

The fourth proportional to 31,571,605, 43,568,814.98 and 17,084,917 is: 23,577,185.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,571,605 : 43,568,814.98 = 17,084,917 : x
  2. Step 2: Convert to fraction form
    31,571,605/43,568,814.98 = 17,084,917/x
  3. Step 3: Cross multiply
    31,571,605x = 43,568,814.98 × 17,084,917
  4. Step 4: Simplify right side
    31,571,605x = 744,369,587,721,656.62
  5. Step 5: Solve for x
    x = 744,369,587,721,656.62/31,571,605
  6. Step 6: Final answer
    x = 23,577,185.50

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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.