Home / 38,022,604.23-52,471,207.79-20,618,944.85

Finding the Fourth Proportional to 38,022,604.23, 52,471,207.79 and 20,618,944.85

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Solution

The fourth proportional to 38,022,604.23, 52,471,207.79 and 20,618,944.85 is: 28,454,151.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,022,604.23 : 52,471,207.79 = 20,618,944.85 : x
  2. Step 2: Convert to fraction form
    38,022,604.23/52,471,207.79 = 20,618,944.85/x
  3. Step 3: Cross multiply
    38,022,604.23x = 52,471,207.79 × 20,618,944.85
  4. Step 4: Simplify right side
    38,022,604.23x = 1,081,900,939,269,449.50
  5. Step 5: Solve for x
    x = 1,081,900,939,269,449.50/38,022,604.23
  6. Step 6: Final answer
    x = 28,454,151.45

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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.