Home / 22,958,589.60-31,685,091.84-17,147,286.72

Finding the Fourth Proportional to 22,958,589.60, 31,685,091.84 and 17,147,286.72

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Solution

The fourth proportional to 22,958,589.60, 31,685,091.84 and 17,147,286.72 is: 23,664,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,958,589.60 : 31,685,091.84 = 17,147,286.72 : x
  2. Step 2: Convert to fraction form
    22,958,589.60/31,685,091.84 = 17,147,286.72/x
  3. Step 3: Cross multiply
    22,958,589.60x = 31,685,091.84 × 17,147,286.72
  4. Step 4: Simplify right side
    22,958,589.60x = 543,313,354,530,012.31
  5. Step 5: Solve for x
    x = 543,313,354,530,012.31/22,958,589.60
  6. Step 6: Final answer
    x = 23,664,927.33

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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.