Home / 36,944,536.40-50,985,034.76-20,647,011.92

Finding the Fourth Proportional to 36,944,536.40, 50,985,034.76 and 20,647,011.92

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Solution

The fourth proportional to 36,944,536.40, 50,985,034.76 and 20,647,011.92 is: 28,493,756.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,944,536.40 : 50,985,034.76 = 20,647,011.92 : x
  2. Step 2: Convert to fraction form
    36,944,536.40/50,985,034.76 = 20,647,011.92/x
  3. Step 3: Cross multiply
    36,944,536.40x = 50,985,034.76 × 20,647,011.92
  4. Step 4: Simplify right side
    36,944,536.40x = 1,052,688,620,431,334.38
  5. Step 5: Solve for x
    x = 1,052,688,620,431,334.38/36,944,536.40
  6. Step 6: Final answer
    x = 28,493,756.40

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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.