Home / 33,642,419.40-50,463,629.10-18,336,918.60

Finding the Fourth Proportional to 33,642,419.40, 50,463,629.10 and 18,336,918.60

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Solution

The fourth proportional to 33,642,419.40, 50,463,629.10 and 18,336,918.60 is: 27,505,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,642,419.40 : 50,463,629.10 = 18,336,918.60 : x
  2. Step 2: Convert to fraction form
    33,642,419.40/50,463,629.10 = 18,336,918.60/x
  3. Step 3: Cross multiply
    33,642,419.40x = 50,463,629.10 × 18,336,918.60
  4. Step 4: Simplify right side
    33,642,419.40x = 925,347,459,067,291.38
  5. Step 5: Solve for x
    x = 925,347,459,067,291.38/33,642,419.40
  6. Step 6: Final answer
    x = 27,505,377.90

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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.