Home / 33,313,793.10-45,972,719.55-18,629,290.95

Finding the Fourth Proportional to 33,313,793.10, 45,972,719.55 and 18,629,290.95

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Solution

The fourth proportional to 33,313,793.10, 45,972,719.55 and 18,629,290.95 is: 25,708,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,313,793.10 : 45,972,719.55 = 18,629,290.95 : x
  2. Step 2: Convert to fraction form
    33,313,793.10/45,972,719.55 = 18,629,290.95/x
  3. Step 3: Cross multiply
    33,313,793.10x = 45,972,719.55 × 18,629,290.95
  4. Step 4: Simplify right side
    33,313,793.10x = 856,439,168,259,703
  5. Step 5: Solve for x
    x = 856,439,168,259,703/33,313,793.10
  6. Step 6: Final answer
    x = 25,708,245.40

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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.