Home / 6,456,792.80-8,910,778.44-3,556,183.04

Finding the Fourth Proportional to 6,456,792.80, 8,910,778.44 and 3,556,183.04

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Solution

The fourth proportional to 6,456,792.80, 8,910,778.44 and 3,556,183.04 is: 4,907,755.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,792.80 : 8,910,778.44 = 3,556,183.04 : x
  2. Step 2: Convert to fraction form
    6,456,792.80/8,910,778.44 = 3,556,183.04/x
  3. Step 3: Cross multiply
    6,456,792.80x = 8,910,778.44 × 3,556,183.04
  4. Step 4: Simplify right side
    6,456,792.80x = 31,688,359,161,525.66
  5. Step 5: Solve for x
    x = 31,688,359,161,525.66/6,456,792.80
  6. Step 6: Final answer
    x = 4,907,755.31

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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.