Home / 8,621,879.73-11,898,481.26-4,701,850.31

Finding the Fourth Proportional to 8,621,879.73, 11,898,481.26 and 4,701,850.31

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Solution

The fourth proportional to 8,621,879.73, 11,898,481.26 and 4,701,850.31 is: 6,488,710.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621,879.73 : 11,898,481.26 = 4,701,850.31 : x
  2. Step 2: Convert to fraction form
    8,621,879.73/11,898,481.26 = 4,701,850.31/x
  3. Step 3: Cross multiply
    8,621,879.73x = 11,898,481.26 × 4,701,850.31
  4. Step 4: Simplify right side
    8,621,879.73x = 55,944,877,741,367.78
  5. Step 5: Solve for x
    x = 55,944,877,741,367.78/8,621,879.73
  6. Step 6: Final answer
    x = 6,488,710.06

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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.