Home / 19,683,011.91-27,162,573.43-10,981,186.30

Finding the Fourth Proportional to 19,683,011.91, 27,162,573.43 and 10,981,186.30

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Solution

The fourth proportional to 19,683,011.91, 27,162,573.43 and 10,981,186.30 is: 15,154,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,011.91 : 27,162,573.43 = 10,981,186.30 : x
  2. Step 2: Convert to fraction form
    19,683,011.91/27,162,573.43 = 10,981,186.30/x
  3. Step 3: Cross multiply
    19,683,011.91x = 27,162,573.43 × 10,981,186.30
  4. Step 4: Simplify right side
    19,683,011.91x = 298,277,279,086,447.12
  5. Step 5: Solve for x
    x = 298,277,279,086,447.12/19,683,011.91
  6. Step 6: Final answer
    x = 15,154,046.57

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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.