Home / 27,285,536.22-37,654,046.55-15,062,401.50

Finding the Fourth Proportional to 27,285,536.22, 37,654,046.55 and 15,062,401.50

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Solution

The fourth proportional to 27,285,536.22, 37,654,046.55 and 15,062,401.50 is: 20,786,117.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,285,536.22 : 37,654,046.55 = 15,062,401.50 : x
  2. Step 2: Convert to fraction form
    27,285,536.22/37,654,046.55 = 15,062,401.50/x
  3. Step 3: Cross multiply
    27,285,536.22x = 37,654,046.55 × 15,062,401.50
  4. Step 4: Simplify right side
    27,285,536.22x = 567,160,367,235,789.75
  5. Step 5: Solve for x
    x = 567,160,367,235,789.75/27,285,536.22
  6. Step 6: Final answer
    x = 20,786,117.69

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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.