Home / 36,250,640.22-50,030,143.30-20,358,336.82

Finding the Fourth Proportional to 36,250,640.22, 50,030,143.30 and 20,358,336.82

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Solution

The fourth proportional to 36,250,640.22, 50,030,143.30 and 20,358,336.82 is: 28,096,897.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,250,640.22 : 50,030,143.30 = 20,358,336.82 : x
  2. Step 2: Convert to fraction form
    36,250,640.22/50,030,143.30 = 20,358,336.82/x
  3. Step 3: Cross multiply
    36,250,640.22x = 50,030,143.30 × 20,358,336.82
  4. Step 4: Simplify right side
    36,250,640.22x = 1,018,530,508,454,266.25
  5. Step 5: Solve for x
    x = 1,018,530,508,454,266.25/36,250,640.22
  6. Step 6: Final answer
    x = 28,096,897.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.