Home / 18,222,704.10-27,334,493.55-5,443,625.70

Finding the Fourth Proportional to 18,222,704.10, 27,334,493.55 and 5,443,625.70

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Solution

The fourth proportional to 18,222,704.10, 27,334,493.55 and 5,443,625.70 is: 8,165,569.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,222,704.10 : 27,334,493.55 = 5,443,625.70 : x
  2. Step 2: Convert to fraction form
    18,222,704.10/27,334,493.55 = 5,443,625.70/x
  3. Step 3: Cross multiply
    18,222,704.10x = 27,334,493.55 × 5,443,625.70
  4. Step 4: Simplify right side
    18,222,704.10x = 148,798,751,585,264.25
  5. Step 5: Solve for x
    x = 148,798,751,585,264.25/18,222,704.10
  6. Step 6: Final answer
    x = 8,165,569.21

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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.