Home / 11,874,690.69-16,387,104.92-6,442,182.69

Finding the Fourth Proportional to 11,874,690.69, 16,387,104.92 and 6,442,182.69

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Solution

The fourth proportional to 11,874,690.69, 16,387,104.92 and 6,442,182.69 is: 8,890,229.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874,690.69 : 16,387,104.92 = 6,442,182.69 : x
  2. Step 2: Convert to fraction form
    11,874,690.69/16,387,104.92 = 6,442,182.69/x
  3. Step 3: Cross multiply
    11,874,690.69x = 16,387,104.92 × 6,442,182.69
  4. Step 4: Simplify right side
    11,874,690.69x = 105,568,723,622,626.92
  5. Step 5: Solve for x
    x = 105,568,723,622,626.92/11,874,690.69
  6. Step 6: Final answer
    x = 8,890,229.34

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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.