Home / 36,211,213.38-49,970,477.97-19,913,689.38

Finding the Fourth Proportional to 36,211,213.38, 49,970,477.97 and 19,913,689.38

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Solution

The fourth proportional to 36,211,213.38, 49,970,477.97 and 19,913,689.38 is: 27,480,343.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211,213.38 : 49,970,477.97 = 19,913,689.38 : x
  2. Step 2: Convert to fraction form
    36,211,213.38/49,970,477.97 = 19,913,689.38/x
  3. Step 3: Cross multiply
    36,211,213.38x = 49,970,477.97 × 19,913,689.38
  4. Step 4: Simplify right side
    36,211,213.38x = 995,096,576,464,712.88
  5. Step 5: Solve for x
    x = 995,096,576,464,712.88/36,211,213.38
  6. Step 6: Final answer
    x = 27,480,343.34

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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.