Home / 12,056,910.40-18,087,358.20-5,586,452.20

Finding the Fourth Proportional to 12,056,910.40, 18,087,358.20 and 5,586,452.20

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Solution

The fourth proportional to 12,056,910.40, 18,087,358.20 and 5,586,452.20 is: 8,380,601.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,910.40 : 18,087,358.20 = 5,586,452.20 : x
  2. Step 2: Convert to fraction form
    12,056,910.40/18,087,358.20 = 5,586,452.20/x
  3. Step 3: Cross multiply
    12,056,910.40x = 18,087,358.20 × 5,586,452.20
  4. Step 4: Simplify right side
    12,056,910.40x = 101,044,162,008,578.05
  5. Step 5: Solve for x
    x = 101,044,162,008,578.05/12,056,910.40
  6. Step 6: Final answer
    x = 8,380,601.55

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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.