Home / 5,453,263.20-8,181,123.60-3,208,245.60

Finding the Fourth Proportional to 5,453,263.20, 8,181,123.60 and 3,208,245.60

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Solution

The fourth proportional to 5,453,263.20, 8,181,123.60 and 3,208,245.60 is: 4,813,091.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,263.20 : 8,181,123.60 = 3,208,245.60 : x
  2. Step 2: Convert to fraction form
    5,453,263.20/8,181,123.60 = 3,208,245.60/x
  3. Step 3: Cross multiply
    5,453,263.20x = 8,181,123.60 × 3,208,245.60
  4. Step 4: Simplify right side
    5,453,263.20x = 26,247,053,792,756.16
  5. Step 5: Solve for x
    x = 26,247,053,792,756.16/5,453,263.20
  6. Step 6: Final answer
    x = 4,813,091.32

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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.