Home / 26,544,849.45-36,612,334.85-20,018,753.97

Finding the Fourth Proportional to 26,544,849.45, 36,612,334.85 and 20,018,753.97

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Solution

The fourth proportional to 26,544,849.45, 36,612,334.85 and 20,018,753.97 is: 27,611,131.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,544,849.45 : 36,612,334.85 = 20,018,753.97 : x
  2. Step 2: Convert to fraction form
    26,544,849.45/36,612,334.85 = 20,018,753.97/x
  3. Step 3: Cross multiply
    26,544,849.45x = 36,612,334.85 × 20,018,753.97
  4. Step 4: Simplify right side
    26,544,849.45x = 732,933,323,629,406.88
  5. Step 5: Solve for x
    x = 732,933,323,629,406.88/26,544,849.45
  6. Step 6: Final answer
    x = 27,611,131.30

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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.