Home / 19,683,029.43-27,162,597.60-10,981,203.80

Finding the Fourth Proportional to 19,683,029.43, 27,162,597.60 and 10,981,203.80

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Solution

The fourth proportional to 19,683,029.43, 27,162,597.60 and 10,981,203.80 is: 15,154,070.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,029.43 : 27,162,597.60 = 10,981,203.80 : x
  2. Step 2: Convert to fraction form
    19,683,029.43/27,162,597.60 = 10,981,203.80/x
  3. Step 3: Cross multiply
    19,683,029.43x = 27,162,597.60 × 10,981,203.80
  4. Step 4: Simplify right side
    19,683,029.43x = 298,278,019,847,177.94
  5. Step 5: Solve for x
    x = 298,278,019,847,177.94/19,683,029.43
  6. Step 6: Final answer
    x = 15,154,070.71

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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.