Home / 26,195,190.35-36,129,997.44-19,223,512.74

Finding the Fourth Proportional to 26,195,190.35, 36,129,997.44 and 19,223,512.74

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Solution

The fourth proportional to 26,195,190.35, 36,129,997.44 and 19,223,512.74 is: 26,514,236.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,195,190.35 : 36,129,997.44 = 19,223,512.74 : x
  2. Step 2: Convert to fraction form
    26,195,190.35/36,129,997.44 = 19,223,512.74/x
  3. Step 3: Cross multiply
    26,195,190.35x = 36,129,997.44 × 19,223,512.74
  4. Step 4: Simplify right side
    26,195,190.35x = 694,545,466,084,007.25
  5. Step 5: Solve for x
    x = 694,545,466,084,007.25/26,195,190.35
  6. Step 6: Final answer
    x = 26,514,236.28

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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.