Home / 16,436,754.89-22,691,843.85-9,912,037.22

Finding the Fourth Proportional to 16,436,754.89, 22,691,843.85 and 9,912,037.22

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Solution

The fourth proportional to 16,436,754.89, 22,691,843.85 and 9,912,037.22 is: 13,684,112.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,436,754.89 : 22,691,843.85 = 9,912,037.22 : x
  2. Step 2: Convert to fraction form
    16,436,754.89/22,691,843.85 = 9,912,037.22/x
  3. Step 3: Cross multiply
    16,436,754.89x = 22,691,843.85 × 9,912,037.22
  4. Step 4: Simplify right side
    16,436,754.89x = 224,922,400,718,168.88
  5. Step 5: Solve for x
    x = 224,922,400,718,168.88/16,436,754.89
  6. Step 6: Final answer
    x = 13,684,112.36

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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.