Home / 13,792,967.33-20,691,168.60-4,694,365.71

Finding the Fourth Proportional to 13,792,967.33, 20,691,168.60 and 4,694,365.71

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Solution

The fourth proportional to 13,792,967.33, 20,691,168.60 and 4,694,365.71 is: 7,042,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,792,967.33 : 20,691,168.60 = 4,694,365.71 : x
  2. Step 2: Convert to fraction form
    13,792,967.33/20,691,168.60 = 4,694,365.71/x
  3. Step 3: Cross multiply
    13,792,967.33x = 20,691,168.60 × 4,694,365.71
  4. Step 4: Simplify right side
    13,792,967.33x = 97,131,912,375,668.72
  5. Step 5: Solve for x
    x = 97,131,912,375,668.72/13,792,967.33
  6. Step 6: Final answer
    x = 7,042,133.15

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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.