Home / 29,906,195.32-41,278,227.77-19,478,196.59

Finding the Fourth Proportional to 29,906,195.32, 41,278,227.77 and 19,478,196.59

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Solution

The fourth proportional to 29,906,195.32, 41,278,227.77 and 19,478,196.59 is: 26,884,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906,195.32 : 41,278,227.77 = 19,478,196.59 : x
  2. Step 2: Convert to fraction form
    29,906,195.32/41,278,227.77 = 19,478,196.59/x
  3. Step 3: Cross multiply
    29,906,195.32x = 41,278,227.77 × 19,478,196.59
  4. Step 4: Simplify right side
    29,906,195.32x = 804,025,435,293,466.38
  5. Step 5: Solve for x
    x = 804,025,435,293,466.38/29,906,195.32
  6. Step 6: Final answer
    x = 26,884,912.20

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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.