Home / 6,954,137.06-10,431,042.45-1,836,924.09

Finding the Fourth Proportional to 6,954,137.06, 10,431,042.45 and 1,836,924.09

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Solution

The fourth proportional to 6,954,137.06, 10,431,042.45 and 1,836,924.09 is: 2,755,343.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,954,137.06 : 10,431,042.45 = 1,836,924.09 : x
  2. Step 2: Convert to fraction form
    6,954,137.06/10,431,042.45 = 1,836,924.09/x
  3. Step 3: Cross multiply
    6,954,137.06x = 10,431,042.45 × 1,836,924.09
  4. Step 4: Simplify right side
    6,954,137.06x = 19,161,033,183,220.05
  5. Step 5: Solve for x
    x = 19,161,033,183,220.05/6,954,137.06
  6. Step 6: Final answer
    x = 2,755,343.04

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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.