Home / 6,879,948.66-9,494,335.26-3,782,524.77

Finding the Fourth Proportional to 6,879,948.66, 9,494,335.26 and 3,782,524.77

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Solution

The fourth proportional to 6,879,948.66, 9,494,335.26 and 3,782,524.77 is: 5,219,887.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,879,948.66 : 9,494,335.26 = 3,782,524.77 : x
  2. Step 2: Convert to fraction form
    6,879,948.66/9,494,335.26 = 3,782,524.77/x
  3. Step 3: Cross multiply
    6,879,948.66x = 9,494,335.26 × 3,782,524.77
  4. Step 4: Simplify right side
    6,879,948.66x = 35,912,558,295,634.39
  5. Step 5: Solve for x
    x = 35,912,558,295,634.39/6,879,948.66
  6. Step 6: Final answer
    x = 5,219,887.54

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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.