Home / 12,217,924.24-16,846,918.44-7,801,843.36

Finding the Fourth Proportional to 12,217,924.24, 16,846,918.44 and 7,801,843.36

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Solution

The fourth proportional to 12,217,924.24, 16,846,918.44 and 7,801,843.36 is: 10,757,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,924.24 : 16,846,918.44 = 7,801,843.36 : x
  2. Step 2: Convert to fraction form
    12,217,924.24/16,846,918.44 = 7,801,843.36/x
  3. Step 3: Cross multiply
    12,217,924.24x = 16,846,918.44 × 7,801,843.36
  4. Step 4: Simplify right side
    12,217,924.24x = 131,437,018,767,575.58
  5. Step 5: Solve for x
    x = 131,437,018,767,575.58/12,217,924.24
  6. Step 6: Final answer
    x = 10,757,720.88

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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.