Home / 8,176,542.92-11,284,124.68-4,505,455.05

Finding the Fourth Proportional to 8,176,542.92, 11,284,124.68 and 4,505,455.05

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Solution

The fourth proportional to 8,176,542.92, 11,284,124.68 and 4,505,455.05 is: 6,217,800.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,176,542.92 : 11,284,124.68 = 4,505,455.05 : x
  2. Step 2: Convert to fraction form
    8,176,542.92/11,284,124.68 = 4,505,455.05/x
  3. Step 3: Cross multiply
    8,176,542.92x = 11,284,124.68 × 4,505,455.05
  4. Step 4: Simplify right side
    8,176,542.92x = 50,840,116,487,651.98
  5. Step 5: Solve for x
    x = 50,840,116,487,651.98/8,176,542.92
  6. Step 6: Final answer
    x = 6,217,800.97

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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.