Home / 30,227,908.87-45,275,401.35-24,981,053.61

Finding the Fourth Proportional to 30,227,908.87, 45,275,401.35 and 24,981,053.61

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Solution

The fourth proportional to 30,227,908.87, 45,275,401.35 and 24,981,053.61 is: 37,416,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,908.87 : 45,275,401.35 = 24,981,053.61 : x
  2. Step 2: Convert to fraction form
    30,227,908.87/45,275,401.35 = 24,981,053.61/x
  3. Step 3: Cross multiply
    30,227,908.87x = 45,275,401.35 × 24,981,053.61
  4. Step 4: Simplify right side
    30,227,908.87x = 1,131,027,228,514,257.50
  5. Step 5: Solve for x
    x = 1,131,027,228,514,257.50/30,227,908.87
  6. Step 6: Final answer
    x = 37,416,654.70

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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.