Home / 10,305,114.33-15,458,168.60-3,388,440.56

Finding the Fourth Proportional to 10,305,114.33, 15,458,168.60 and 3,388,440.56

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Solution

The fourth proportional to 10,305,114.33, 15,458,168.60 and 3,388,440.56 is: 5,082,824.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305,114.33 : 15,458,168.60 = 3,388,440.56 : x
  2. Step 2: Convert to fraction form
    10,305,114.33/15,458,168.60 = 3,388,440.56/x
  3. Step 3: Cross multiply
    10,305,114.33x = 15,458,168.60 × 3,388,440.56
  4. Step 4: Simplify right side
    10,305,114.33x = 52,379,085,448,568.09
  5. Step 5: Solve for x
    x = 52,379,085,448,568.09/10,305,114.33
  6. Step 6: Final answer
    x = 5,082,824.29

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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.