Home / 27,480,002.20-41,220,003.30-9,530,920.60

Finding the Fourth Proportional to 27,480,002.20, 41,220,003.30 and 9,530,920.60

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Solution

The fourth proportional to 27,480,002.20, 41,220,003.30 and 9,530,920.60 is: 14,296,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,480,002.20 : 41,220,003.30 = 9,530,920.60 : x
  2. Step 2: Convert to fraction form
    27,480,002.20/41,220,003.30 = 9,530,920.60/x
  3. Step 3: Cross multiply
    27,480,002.20x = 41,220,003.30 × 9,530,920.60
  4. Step 4: Simplify right side
    27,480,002.20x = 392,864,578,584,037.94
  5. Step 5: Solve for x
    x = 392,864,578,584,037.94/27,480,002.20
  6. Step 6: Final answer
    x = 14,296,380.90

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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.