Home / 14,248,906.05-21,373,359.75-5,727,249.62

Finding the Fourth Proportional to 14,248,906.05, 21,373,359.75 and 5,727,249.62

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Solution

The fourth proportional to 14,248,906.05, 21,373,359.75 and 5,727,249.62 is: 8,590,874.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,248,906.05 : 21,373,359.75 = 5,727,249.62 : x
  2. Step 2: Convert to fraction form
    14,248,906.05/21,373,359.75 = 5,727,249.62/x
  3. Step 3: Cross multiply
    14,248,906.05x = 21,373,359.75 × 5,727,249.62
  4. Step 4: Simplify right side
    14,248,906.05x = 122,410,566,399,444
  5. Step 5: Solve for x
    x = 122,410,566,399,444/14,248,906.05
  6. Step 6: Final answer
    x = 8,590,874.69

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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.