Home / 18,203,433.40-27,305,150.10-11,060,399.80

Finding the Fourth Proportional to 18,203,433.40, 27,305,150.10 and 11,060,399.80

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Solution

The fourth proportional to 18,203,433.40, 27,305,150.10 and 11,060,399.80 is: 16,590,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,203,433.40 : 27,305,150.10 = 11,060,399.80 : x
  2. Step 2: Convert to fraction form
    18,203,433.40/27,305,150.10 = 11,060,399.80/x
  3. Step 3: Cross multiply
    18,203,433.40x = 27,305,150.10 × 11,060,399.80
  4. Step 4: Simplify right side
    18,203,433.40x = 302,005,876,705,010
  5. Step 5: Solve for x
    x = 302,005,876,705,010/18,203,433.40
  6. Step 6: Final answer
    x = 16,590,599.70

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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.