Home / 5,942,128.36-8,206,890.66-4,005,049.96

Finding the Fourth Proportional to 5,942,128.36, 8,206,890.66 and 4,005,049.96

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Solution

The fourth proportional to 5,942,128.36, 8,206,890.66 and 4,005,049.96 is: 5,531,520.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,942,128.36 : 8,206,890.66 = 4,005,049.96 : x
  2. Step 2: Convert to fraction form
    5,942,128.36/8,206,890.66 = 4,005,049.96/x
  3. Step 3: Cross multiply
    5,942,128.36x = 8,206,890.66 × 4,005,049.96
  4. Step 4: Simplify right side
    5,942,128.36x = 32,869,007,109,557.38
  5. Step 5: Solve for x
    x = 32,869,007,109,557.38/5,942,128.36
  6. Step 6: Final answer
    x = 5,531,520.88

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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.