Home / 36,424,682.85-50,268,927.75-20,744,370.39

Finding the Fourth Proportional to 36,424,682.85, 50,268,927.75 and 20,744,370.39

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Solution

The fourth proportional to 36,424,682.85, 50,268,927.75 and 20,744,370.39 is: 28,628,863.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,424,682.85 : 50,268,927.75 = 20,744,370.39 : x
  2. Step 2: Convert to fraction form
    36,424,682.85/50,268,927.75 = 20,744,370.39/x
  3. Step 3: Cross multiply
    36,424,682.85x = 50,268,927.75 × 20,744,370.39
  4. Step 4: Simplify right side
    36,424,682.85x = 1,042,797,256,354,149.38
  5. Step 5: Solve for x
    x = 1,042,797,256,354,149.38/36,424,682.85
  6. Step 6: Final answer
    x = 28,628,863.03

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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.