Home / 8,188,776.30-11,300,448.19-4,517,847.60

Finding the Fourth Proportional to 8,188,776.30, 11,300,448.19 and 4,517,847.60

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Solution

The fourth proportional to 8,188,776.30, 11,300,448.19 and 4,517,847.60 is: 6,234,594.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,776.30 : 11,300,448.19 = 4,517,847.60 : x
  2. Step 2: Convert to fraction form
    8,188,776.30/11,300,448.19 = 4,517,847.60/x
  3. Step 3: Cross multiply
    8,188,776.30x = 11,300,448.19 × 4,517,847.60
  4. Step 4: Simplify right side
    8,188,776.30x = 51,053,702,688,915.52
  5. Step 5: Solve for x
    x = 51,053,702,688,915.52/8,188,776.30
  6. Step 6: Final answer
    x = 6,234,594.86

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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.