Home / 30,317,085.20-41,837,684.52-16,566,049.33

Finding the Fourth Proportional to 30,317,085.20, 41,837,684.52 and 16,566,049.33

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Solution

The fourth proportional to 30,317,085.20, 41,837,684.52 and 16,566,049.33 is: 22,861,206.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,317,085.20 : 41,837,684.52 = 16,566,049.33 : x
  2. Step 2: Convert to fraction form
    30,317,085.20/41,837,684.52 = 16,566,049.33/x
  3. Step 3: Cross multiply
    30,317,085.20x = 41,837,684.52 × 16,566,049.33
  4. Step 4: Simplify right side
    30,317,085.20x = 693,085,145,568,825.88
  5. Step 5: Solve for x
    x = 693,085,145,568,825.88/30,317,085.20
  6. Step 6: Final answer
    x = 22,861,206.51

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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.