Home / 8,621,181.72-11,898,028.98-4,950,579.24

Finding the Fourth Proportional to 8,621,181.72, 11,898,028.98 and 4,950,579.24

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Solution

The fourth proportional to 8,621,181.72, 11,898,028.98 and 4,950,579.24 is: 6,832,257.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,621,181.72 : 11,898,028.98 = 4,950,579.24 : x
  2. Step 2: Convert to fraction form
    8,621,181.72/11,898,028.98 = 4,950,579.24/x
  3. Step 3: Cross multiply
    8,621,181.72x = 11,898,028.98 × 4,950,579.24
  4. Step 4: Simplify right side
    8,621,181.72x = 58,902,135,265,306.38
  5. Step 5: Solve for x
    x = 58,902,135,265,306.38/8,621,181.72
  6. Step 6: Final answer
    x = 6,832,257.71

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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.