Home / 16,313,082.66-22,511,577.90-8,970,908.10

Finding the Fourth Proportional to 16,313,082.66, 22,511,577.90 and 8,970,908.10

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Solution

The fourth proportional to 16,313,082.66, 22,511,577.90 and 8,970,908.10 is: 12,379,591.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313,082.66 : 22,511,577.90 = 8,970,908.10 : x
  2. Step 2: Convert to fraction form
    16,313,082.66/22,511,577.90 = 8,970,908.10/x
  3. Step 3: Cross multiply
    16,313,082.66x = 22,511,577.90 × 8,970,908.10
  4. Step 4: Simplify right side
    16,313,082.66x = 201,949,296,526,890.97
  5. Step 5: Solve for x
    x = 201,949,296,526,890.97/16,313,082.66
  6. Step 6: Final answer
    x = 12,379,591.32

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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.