Home / 6,827,231.80-10,240,847.70-3,467,999.80

Finding the Fourth Proportional to 6,827,231.80, 10,240,847.70 and 3,467,999.80

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Solution

The fourth proportional to 6,827,231.80, 10,240,847.70 and 3,467,999.80 is: 5,201,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827,231.80 : 10,240,847.70 = 3,467,999.80 : x
  2. Step 2: Convert to fraction form
    6,827,231.80/10,240,847.70 = 3,467,999.80/x
  3. Step 3: Cross multiply
    6,827,231.80x = 10,240,847.70 × 3,467,999.80
  4. Step 4: Simplify right side
    6,827,231.80x = 35,515,257,775,430.45
  5. Step 5: Solve for x
    x = 35,515,257,775,430.45/6,827,231.80
  6. Step 6: Final answer
    x = 5,201,999.70

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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.