Home / 36,916,291.68-50,946,525.90-20,396,062.05

Finding the Fourth Proportional to 36,916,291.68, 50,946,525.90 and 20,396,062.05

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Solution

The fourth proportional to 36,916,291.68, 50,946,525.90 and 20,396,062.05 is: 28,147,694.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,916,291.68 : 50,946,525.90 = 20,396,062.05 : x
  2. Step 2: Convert to fraction form
    36,916,291.68/50,946,525.90 = 20,396,062.05/x
  3. Step 3: Cross multiply
    36,916,291.68x = 50,946,525.90 × 20,396,062.05
  4. Step 4: Simplify right side
    36,916,291.68x = 1,039,108,503,488,332.12
  5. Step 5: Solve for x
    x = 1,039,108,503,488,332.12/36,916,291.68
  6. Step 6: Final answer
    x = 28,147,694.59

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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.