Home / 23,164,372.62-31,969,669.26-13,374,800.37

Finding the Fourth Proportional to 23,164,372.62, 31,969,669.26 and 13,374,800.37

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Solution

The fourth proportional to 23,164,372.62, 31,969,669.26 and 13,374,800.37 is: 18,458,861.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,164,372.62 : 31,969,669.26 = 13,374,800.37 : x
  2. Step 2: Convert to fraction form
    23,164,372.62/31,969,669.26 = 13,374,800.37/x
  3. Step 3: Cross multiply
    23,164,372.62x = 31,969,669.26 × 13,374,800.37
  4. Step 4: Simplify right side
    23,164,372.62x = 427,587,944,247,425.62
  5. Step 5: Solve for x
    x = 427,587,944,247,425.62/23,164,372.62
  6. Step 6: Final answer
    x = 18,458,861.43

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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.