Home / 29,906,196.32-41,278,229.15-19,478,197.59

Finding the Fourth Proportional to 29,906,196.32, 41,278,229.15 and 19,478,197.59

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Solution

The fourth proportional to 29,906,196.32, 41,278,229.15 and 19,478,197.59 is: 26,884,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906,196.32 : 41,278,229.15 = 19,478,197.59 : x
  2. Step 2: Convert to fraction form
    29,906,196.32/41,278,229.15 = 19,478,197.59/x
  3. Step 3: Cross multiply
    29,906,196.32x = 41,278,229.15 × 19,478,197.59
  4. Step 4: Simplify right side
    29,906,196.32x = 804,025,503,451,606.88
  5. Step 5: Solve for x
    x = 804,025,503,451,606.88/29,906,196.32
  6. Step 6: Final answer
    x = 26,884,913.58

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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.