Home / 22,086,930.82-30,412,365.12-22,023,157.90

Finding the Fourth Proportional to 22,086,930.82, 30,412,365.12 and 22,023,157.90

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Solution

The fourth proportional to 22,086,930.82, 30,412,365.12 and 22,023,157.90 is: 30,324,553.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,086,930.82 : 30,412,365.12 = 22,023,157.90 : x
  2. Step 2: Convert to fraction form
    22,086,930.82/30,412,365.12 = 22,023,157.90/x
  3. Step 3: Cross multiply
    22,086,930.82x = 30,412,365.12 × 22,023,157.90
  4. Step 4: Simplify right side
    22,086,930.82x = 669,776,319,150,212.38
  5. Step 5: Solve for x
    x = 669,776,319,150,212.38/22,086,930.82
  6. Step 6: Final answer
    x = 30,324,553.67

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1.5x scale

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.