Home / 6,000,139.92-8,280,144.36-3,283,879.44

Finding the Fourth Proportional to 6,000,139.92, 8,280,144.36 and 3,283,879.44

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Solution

The fourth proportional to 6,000,139.92, 8,280,144.36 and 3,283,879.44 is: 4,531,726.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,000,139.92 : 8,280,144.36 = 3,283,879.44 : x
  2. Step 2: Convert to fraction form
    6,000,139.92/8,280,144.36 = 3,283,879.44/x
  3. Step 3: Cross multiply
    6,000,139.92x = 8,280,144.36 × 3,283,879.44
  4. Step 4: Simplify right side
    6,000,139.92x = 27,190,995,824,035.96
  5. Step 5: Solve for x
    x = 27,190,995,824,035.96/6,000,139.92
  6. Step 6: Final answer
    x = 4,531,726.96

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1.5x scale

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.