Home / 21,410,338.62-29,546,192.46-11,620,782.27

Finding the Fourth Proportional to 21,410,338.62, 29,546,192.46 and 11,620,782.27

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Solution

The fourth proportional to 21,410,338.62, 29,546,192.46 and 11,620,782.27 is: 16,036,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,410,338.62 : 29,546,192.46 = 11,620,782.27 : x
  2. Step 2: Convert to fraction form
    21,410,338.62/29,546,192.46 = 11,620,782.27/x
  3. Step 3: Cross multiply
    21,410,338.62x = 29,546,192.46 × 11,620,782.27
  4. Step 4: Simplify right side
    21,410,338.62x = 343,349,869,485,175.69
  5. Step 5: Solve for x
    x = 343,349,869,485,175.69/21,410,338.62
  6. Step 6: Final answer
    x = 16,036,638.91

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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.