Home / 23,513,356.37-32,446,640.40-13,198,086.56

Finding the Fourth Proportional to 23,513,356.37, 32,446,640.40 and 13,198,086.56

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Solution

The fourth proportional to 23,513,356.37, 32,446,640.40 and 13,198,086.56 is: 18,212,353.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,513,356.37 : 32,446,640.40 = 13,198,086.56 : x
  2. Step 2: Convert to fraction form
    23,513,356.37/32,446,640.40 = 13,198,086.56/x
  3. Step 3: Cross multiply
    23,513,356.37x = 32,446,640.40 × 13,198,086.56
  4. Step 4: Simplify right side
    23,513,356.37x = 428,233,568,580,393
  5. Step 5: Solve for x
    x = 428,233,568,580,393/23,513,356.37
  6. Step 6: Final answer
    x = 18,212,353.94

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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.