Home / 8,197,849.20-12,296,773.80-7,276,684.80

Finding the Fourth Proportional to 8,197,849.20, 12,296,773.80 and 7,276,684.80

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Solution

The fourth proportional to 8,197,849.20, 12,296,773.80 and 7,276,684.80 is: 10,915,027.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,849.20 : 12,296,773.80 = 7,276,684.80 : x
  2. Step 2: Convert to fraction form
    8,197,849.20/12,296,773.80 = 7,276,684.80/x
  3. Step 3: Cross multiply
    8,197,849.20x = 12,296,773.80 × 7,276,684.80
  4. Step 4: Simplify right side
    8,197,849.20x = 89,479,746,999,498.25
  5. Step 5: Solve for x
    x = 89,479,746,999,498.25/8,197,849.20
  6. Step 6: Final answer
    x = 10,915,027.20

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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.