Home / 18,192,002.60-27,288,003.90-11,017,549.10

Finding the Fourth Proportional to 18,192,002.60, 27,288,003.90 and 11,017,549.10

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Solution

The fourth proportional to 18,192,002.60, 27,288,003.90 and 11,017,549.10 is: 16,526,323.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192,002.60 : 27,288,003.90 = 11,017,549.10 : x
  2. Step 2: Convert to fraction form
    18,192,002.60/27,288,003.90 = 11,017,549.10/x
  3. Step 3: Cross multiply
    18,192,002.60x = 27,288,003.90 × 11,017,549.10
  4. Step 4: Simplify right side
    18,192,002.60x = 300,646,922,809,241.44
  5. Step 5: Solve for x
    x = 300,646,922,809,241.44/18,192,002.60
  6. Step 6: Final answer
    x = 16,526,323.65

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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.