Home / 29,906,192.53-41,278,223.91-19,478,193.81

Finding the Fourth Proportional to 29,906,192.53, 41,278,223.91 and 19,478,193.81

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Solution

The fourth proportional to 29,906,192.53, 41,278,223.91 and 19,478,193.81 is: 26,884,908.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,906,192.53 : 41,278,223.91 = 19,478,193.81 : x
  2. Step 2: Convert to fraction form
    29,906,192.53/41,278,223.91 = 19,478,193.81/x
  3. Step 3: Cross multiply
    29,906,192.53x = 41,278,223.91 × 19,478,193.81
  4. Step 4: Simplify right side
    29,906,192.53x = 804,025,245,451,555.88
  5. Step 5: Solve for x
    x = 804,025,245,451,555.88/29,906,192.53
  6. Step 6: Final answer
    x = 26,884,908.36

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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.