Home / 41,993,661.22-62,967,697.71-18,937,619.35

Finding the Fourth Proportional to 41,993,661.22, 62,967,697.71 and 18,937,619.35

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Solution

The fourth proportional to 41,993,661.22, 62,967,697.71 and 18,937,619.35 is: 28,396,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,993,661.22 : 62,967,697.71 = 18,937,619.35 : x
  2. Step 2: Convert to fraction form
    41,993,661.22/62,967,697.71 = 18,937,619.35/x
  3. Step 3: Cross multiply
    41,993,661.22x = 62,967,697.71 × 18,937,619.35
  4. Step 4: Simplify right side
    41,993,661.22x = 1,192,458,290,577,846.75
  5. Step 5: Solve for x
    x = 1,192,458,290,577,846.75/41,993,661.22
  6. Step 6: Final answer
    x = 28,396,149.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.