Home / 27,515,844.72-41,277,752.82-10,242,609.84

Finding the Fourth Proportional to 27,515,844.72, 41,277,752.82 and 10,242,609.84

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Solution

The fourth proportional to 27,515,844.72, 41,277,752.82 and 10,242,609.84 is: 15,365,398.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,515,844.72 : 41,277,752.82 = 10,242,609.84 : x
  2. Step 2: Convert to fraction form
    27,515,844.72/41,277,752.82 = 10,242,609.84/x
  3. Step 3: Cross multiply
    27,515,844.72x = 41,277,752.82 × 10,242,609.84
  4. Step 4: Simplify right side
    27,515,844.72x = 422,791,917,207,219.75
  5. Step 5: Solve for x
    x = 422,791,917,207,219.75/27,515,844.72
  6. Step 6: Final answer
    x = 15,365,398.43

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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.