Home / 36,374,512.66-50,189,334.24-20,901,607.94

Finding the Fourth Proportional to 36,374,512.66, 50,189,334.24 and 20,901,607.94

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Solution

The fourth proportional to 36,374,512.66, 50,189,334.24 and 20,901,607.94 is: 28,839,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,374,512.66 : 50,189,334.24 = 20,901,607.94 : x
  2. Step 2: Convert to fraction form
    36,374,512.66/50,189,334.24 = 20,901,607.94/x
  3. Step 3: Cross multiply
    36,374,512.66x = 50,189,334.24 × 20,901,607.94
  4. Step 4: Simplify right side
    36,374,512.66x = 1,049,037,787,257,952.12
  5. Step 5: Solve for x
    x = 1,049,037,787,257,952.12/36,374,512.66
  6. Step 6: Final answer
    x = 28,839,913.19

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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.