Home / 40,223,642.40-55,504,104.54-23,702,694.48

Finding the Fourth Proportional to 40,223,642.40, 55,504,104.54 and 23,702,694.48

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Solution

The fourth proportional to 40,223,642.40, 55,504,104.54 and 23,702,694.48 is: 32,707,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,223,642.40 : 55,504,104.54 = 23,702,694.48 : x
  2. Step 2: Convert to fraction form
    40,223,642.40/55,504,104.54 = 23,702,694.48/x
  3. Step 3: Cross multiply
    40,223,642.40x = 55,504,104.54 × 23,702,694.48
  4. Step 4: Simplify right side
    40,223,642.40x = 1,315,596,832,297,601
  5. Step 5: Solve for x
    x = 1,315,596,832,297,601/40,223,642.40
  6. Step 6: Final answer
    x = 32,707,053.71

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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.