Home / 18,203,488.60-27,305,232.90-16,376,906.20

Finding the Fourth Proportional to 18,203,488.60, 27,305,232.90 and 16,376,906.20

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Solution

The fourth proportional to 18,203,488.60, 27,305,232.90 and 16,376,906.20 is: 24,565,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,203,488.60 : 27,305,232.90 = 16,376,906.20 : x
  2. Step 2: Convert to fraction form
    18,203,488.60/27,305,232.90 = 16,376,906.20/x
  3. Step 3: Cross multiply
    18,203,488.60x = 27,305,232.90 × 16,376,906.20
  4. Step 4: Simplify right side
    18,203,488.60x = 447,175,237,972,453.94
  5. Step 5: Solve for x
    x = 447,175,237,972,453.94/18,203,488.60
  6. Step 6: Final answer
    x = 24,565,359.30

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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.