Home / 6,313,651.94-9,471,880.82-2,946,021.86

Finding the Fourth Proportional to 6,313,651.94, 9,471,880.82 and 2,946,021.86

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Solution

The fourth proportional to 6,313,651.94, 9,471,880.82 and 2,946,021.86 is: 4,419,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,313,651.94 : 9,471,880.82 = 2,946,021.86 : x
  2. Step 2: Convert to fraction form
    6,313,651.94/9,471,880.82 = 2,946,021.86/x
  3. Step 3: Cross multiply
    6,313,651.94x = 9,471,880.82 × 2,946,021.86
  4. Step 4: Simplify right side
    6,313,651.94x = 27,904,367,911,040.38
  5. Step 5: Solve for x
    x = 27,904,367,911,040.38/6,313,651.94
  6. Step 6: Final answer
    x = 4,419,687.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.