Home / 6,220,606.80-9,330,910.20-2,630,427.60

Finding the Fourth Proportional to 6,220,606.80, 9,330,910.20 and 2,630,427.60

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Solution

The fourth proportional to 6,220,606.80, 9,330,910.20 and 2,630,427.60 is: 3,945,641.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,606.80 : 9,330,910.20 = 2,630,427.60 : x
  2. Step 2: Convert to fraction form
    6,220,606.80/9,330,910.20 = 2,630,427.60/x
  3. Step 3: Cross multiply
    6,220,606.80x = 9,330,910.20 × 2,630,427.60
  4. Step 4: Simplify right side
    6,220,606.80x = 24,544,283,723,201.52
  5. Step 5: Solve for x
    x = 24,544,283,723,201.52/6,220,606.80
  6. Step 6: Final answer
    x = 3,945,641.40

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Similar ratio
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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.