Home / 6,634,137.33-9,950,725.62-2,086,486.83

Finding the Fourth Proportional to 6,634,137.33, 9,950,725.62 and 2,086,486.83

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Solution

The fourth proportional to 6,634,137.33, 9,950,725.62 and 2,086,486.83 is: 3,129,579.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,634,137.33 : 9,950,725.62 = 2,086,486.83 : x
  2. Step 2: Convert to fraction form
    6,634,137.33/9,950,725.62 = 2,086,486.83/x
  3. Step 3: Cross multiply
    6,634,137.33x = 9,950,725.62 × 2,086,486.83
  4. Step 4: Simplify right side
    6,634,137.33x = 20,762,057,955,073.58
  5. Step 5: Solve for x
    x = 20,762,057,955,073.58/6,634,137.33
  6. Step 6: Final answer
    x = 3,129,579.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.