Home / 33,642,103.23-46,426,121.19-18,172,188

Finding the Fourth Proportional to 33,642,103.23, 46,426,121.19 and 18,172,188

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Solution

The fourth proportional to 33,642,103.23, 46,426,121.19 and 18,172,188 is: 25,077,629.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,103.23 : 46,426,121.19 = 18,172,188 : x
  2. Step 2: Convert to fraction form
    33,642,103.23/46,426,121.19 = 18,172,188/x
  3. Step 3: Cross multiply
    33,642,103.23x = 46,426,121.19 × 18,172,188
  4. Step 4: Simplify right side
    33,642,103.23x = 843,664,202,375,463.62
  5. Step 5: Solve for x
    x = 843,664,202,375,463.62/33,642,103.23
  6. Step 6: Final answer
    x = 25,077,629.56

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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.