Home / 36,721,284.14-50,673,370.01-20,198,741.07

Finding the Fourth Proportional to 36,721,284.14, 50,673,370.01 and 20,198,741.07

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Solution

The fourth proportional to 36,721,284.14, 50,673,370.01 and 20,198,741.07 is: 27,873,161.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,721,284.14 : 50,673,370.01 = 20,198,741.07 : x
  2. Step 2: Convert to fraction form
    36,721,284.14/50,673,370.01 = 20,198,741.07/x
  3. Step 3: Cross multiply
    36,721,284.14x = 50,673,370.01 × 20,198,741.07
  4. Step 4: Simplify right side
    36,721,284.14x = 1,023,538,280,178,922.50
  5. Step 5: Solve for x
    x = 1,023,538,280,178,922.50/36,721,284.14
  6. Step 6: Final answer
    x = 27,873,161.42

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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.