Home / 31,679,591.26-43,717,835.92-17,192,903.26

Finding the Fourth Proportional to 31,679,591.26, 43,717,835.92 and 17,192,903.26

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Solution

The fourth proportional to 31,679,591.26, 43,717,835.92 and 17,192,903.26 is: 23,726,206.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,679,591.26 : 43,717,835.92 = 17,192,903.26 : x
  2. Step 2: Convert to fraction form
    31,679,591.26/43,717,835.92 = 17,192,903.26/x
  3. Step 3: Cross multiply
    31,679,591.26x = 43,717,835.92 × 17,192,903.26
  4. Step 4: Simplify right side
    31,679,591.26x = 751,636,523,709,113.25
  5. Step 5: Solve for x
    x = 751,636,523,709,113.25/31,679,591.26
  6. Step 6: Final answer
    x = 23,726,206.49

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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.