Home / 6,220,112.80-9,330,169.20-2,629,933.60

Finding the Fourth Proportional to 6,220,112.80, 9,330,169.20 and 2,629,933.60

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Solution

The fourth proportional to 6,220,112.80, 9,330,169.20 and 2,629,933.60 is: 3,944,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,112.80 : 9,330,169.20 = 2,629,933.60 : x
  2. Step 2: Convert to fraction form
    6,220,112.80/9,330,169.20 = 2,629,933.60/x
  3. Step 3: Cross multiply
    6,220,112.80x = 9,330,169.20 × 2,629,933.60
  4. Step 4: Simplify right side
    6,220,112.80x = 24,537,725,472,765.12
  5. Step 5: Solve for x
    x = 24,537,725,472,765.12/6,220,112.80
  6. Step 6: Final answer
    x = 3,944,900.40

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1.5x scale

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.