Home / 16,996,021.92-23,453,777.04-9,653,832.36

Finding the Fourth Proportional to 16,996,021.92, 23,453,777.04 and 9,653,832.36

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Solution

The fourth proportional to 16,996,021.92, 23,453,777.04 and 9,653,832.36 is: 13,321,872.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,996,021.92 : 23,453,777.04 = 9,653,832.36 : x
  2. Step 2: Convert to fraction form
    16,996,021.92/23,453,777.04 = 9,653,832.36/x
  3. Step 3: Cross multiply
    16,996,021.92x = 23,453,777.04 × 9,653,832.36
  4. Step 4: Simplify right side
    16,996,021.92x = 226,418,831,752,977
  5. Step 5: Solve for x
    x = 226,418,831,752,977/16,996,021.92
  6. Step 6: Final answer
    x = 13,321,872.19

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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.