Home / 31,777,812.03-43,853,204.33-17,839,163.45

Finding the Fourth Proportional to 31,777,812.03, 43,853,204.33 and 17,839,163.45

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Solution

The fourth proportional to 31,777,812.03, 43,853,204.33 and 17,839,163.45 is: 24,617,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,777,812.03 : 43,853,204.33 = 17,839,163.45 : x
  2. Step 2: Convert to fraction form
    31,777,812.03/43,853,204.33 = 17,839,163.45/x
  3. Step 3: Cross multiply
    31,777,812.03x = 43,853,204.33 × 17,839,163.45
  4. Step 4: Simplify right side
    31,777,812.03x = 782,304,479,540,656
  5. Step 5: Solve for x
    x = 782,304,479,540,656/31,777,812.03
  6. Step 6: Final answer
    x = 24,617,946.60

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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.