Home / 16,879,469.11-25,319,203.97-4,099,887.70

Finding the Fourth Proportional to 16,879,469.11, 25,319,203.97 and 4,099,887.70

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Solution

The fourth proportional to 16,879,469.11, 25,319,203.97 and 4,099,887.70 is: 6,149,831.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,879,469.11 : 25,319,203.97 = 4,099,887.70 : x
  2. Step 2: Convert to fraction form
    16,879,469.11/25,319,203.97 = 4,099,887.70/x
  3. Step 3: Cross multiply
    16,879,469.11x = 25,319,203.97 × 4,099,887.70
  4. Step 4: Simplify right side
    16,879,469.11x = 103,805,892,846,596.72
  5. Step 5: Solve for x
    x = 103,805,892,846,596.72/16,879,469.11
  6. Step 6: Final answer
    x = 6,149,831.62

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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.