Home / 34,883,739.20-52,325,608.80-21,446,811.20

Finding the Fourth Proportional to 34,883,739.20, 52,325,608.80 and 21,446,811.20

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Solution

The fourth proportional to 34,883,739.20, 52,325,608.80 and 21,446,811.20 is: 32,170,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,883,739.20 : 52,325,608.80 = 21,446,811.20 : x
  2. Step 2: Convert to fraction form
    34,883,739.20/52,325,608.80 = 21,446,811.20/x
  3. Step 3: Cross multiply
    34,883,739.20x = 52,325,608.80 × 21,446,811.20
  4. Step 4: Simplify right side
    34,883,739.20x = 1,122,217,452,858,658.50
  5. Step 5: Solve for x
    x = 1,122,217,452,858,658.50/34,883,739.20
  6. Step 6: Final answer
    x = 32,170,216.80

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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.