Home / 33,399,138.49-46,089,696.07-18,513,836.93

Finding the Fourth Proportional to 33,399,138.49, 46,089,696.07 and 18,513,836.93

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Solution

The fourth proportional to 33,399,138.49, 46,089,696.07 and 18,513,836.93 is: 25,548,476.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,399,138.49 : 46,089,696.07 = 18,513,836.93 : x
  2. Step 2: Convert to fraction form
    33,399,138.49/46,089,696.07 = 18,513,836.93/x
  3. Step 3: Cross multiply
    33,399,138.49x = 46,089,696.07 × 18,513,836.93
  4. Step 4: Simplify right side
    33,399,138.49x = 853,297,117,262,181.62
  5. Step 5: Solve for x
    x = 853,297,117,262,181.62/33,399,138.49
  6. Step 6: Final answer
    x = 25,548,476.87

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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.