Home / 18,116,236.20-27,156,639.60-16,203,048.60

Finding the Fourth Proportional to 18,116,236.20, 27,156,639.60 and 16,203,048.60

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Solution

The fourth proportional to 18,116,236.20, 27,156,639.60 and 16,203,048.60 is: 24,288,728.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,116,236.20 : 27,156,639.60 = 16,203,048.60 : x
  2. Step 2: Convert to fraction form
    18,116,236.20/27,156,639.60 = 16,203,048.60/x
  3. Step 3: Cross multiply
    18,116,236.20x = 27,156,639.60 × 16,203,048.60
  4. Step 4: Simplify right side
    18,116,236.20x = 440,020,351,251,484.56
  5. Step 5: Solve for x
    x = 440,020,351,251,484.56/18,116,236.20
  6. Step 6: Final answer
    x = 24,288,728.98

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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.