Home / 19,315,108.75-26,654,843.97-10,613,841.86

Finding the Fourth Proportional to 19,315,108.75, 26,654,843.97 and 10,613,841.86

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Solution

The fourth proportional to 19,315,108.75, 26,654,843.97 and 10,613,841.86 is: 14,647,098.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,108.75 : 26,654,843.97 = 10,613,841.86 : x
  2. Step 2: Convert to fraction form
    19,315,108.75/26,654,843.97 = 10,613,841.86/x
  3. Step 3: Cross multiply
    19,315,108.75x = 26,654,843.97 × 10,613,841.86
  4. Step 4: Simplify right side
    19,315,108.75x = 282,910,298,767,191.69
  5. Step 5: Solve for x
    x = 282,910,298,767,191.69/19,315,108.75
  6. Step 6: Final answer
    x = 14,647,098.42

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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.