Home / 36,593,049.10-50,497,936.63-20,911,894.02

Finding the Fourth Proportional to 36,593,049.10, 50,497,936.63 and 20,911,894.02

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Solution

The fourth proportional to 36,593,049.10, 50,497,936.63 and 20,911,894.02 is: 28,858,144.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,593,049.10 : 50,497,936.63 = 20,911,894.02 : x
  2. Step 2: Convert to fraction form
    36,593,049.10/50,497,936.63 = 20,911,894.02/x
  3. Step 3: Cross multiply
    36,593,049.10x = 50,497,936.63 × 20,911,894.02
  4. Step 4: Simplify right side
    36,593,049.10x = 1,056,007,498,882,851.12
  5. Step 5: Solve for x
    x = 1,056,007,498,882,851.12/36,593,049.10
  6. Step 6: Final answer
    x = 28,858,144.51

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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.