Home / 5,546,400.80-8,320,810.80-3,151,392.80

Finding the Fourth Proportional to 5,546,400.80, 8,320,810.80 and 3,151,392.80

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Solution

The fourth proportional to 5,546,400.80, 8,320,810.80 and 3,151,392.80 is: 4,727,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546,400.80 : 8,320,810.80 = 3,151,392.80 : x
  2. Step 2: Convert to fraction form
    5,546,400.80/8,320,810.80 = 3,151,392.80/x
  3. Step 3: Cross multiply
    5,546,400.80x = 8,320,810.80 × 3,151,392.80
  4. Step 4: Simplify right side
    5,546,400.80x = 26,222,143,245,282.24
  5. Step 5: Solve for x
    x = 26,222,143,245,282.24/5,546,400.80
  6. Step 6: Final answer
    x = 4,727,776.48

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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.