Home / 5,191,231.60-7,786,847.40-3,065,467.60

Finding the Fourth Proportional to 5,191,231.60, 7,786,847.40 and 3,065,467.60

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Solution

The fourth proportional to 5,191,231.60, 7,786,847.40 and 3,065,467.60 is: 4,598,201.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,191,231.60 : 7,786,847.40 = 3,065,467.60 : x
  2. Step 2: Convert to fraction form
    5,191,231.60/7,786,847.40 = 3,065,467.60/x
  3. Step 3: Cross multiply
    5,191,231.60x = 7,786,847.40 × 3,065,467.60
  4. Step 4: Simplify right side
    5,191,231.60x = 23,870,328,410,844.24
  5. Step 5: Solve for x
    x = 23,870,328,410,844.24/5,191,231.60
  6. Step 6: Final answer
    x = 4,598,201.40

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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.