Home / 19,683,180.82-27,162,806.44-10,981,354.77

Finding the Fourth Proportional to 19,683,180.82, 27,162,806.44 and 10,981,354.77

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Solution

The fourth proportional to 19,683,180.82, 27,162,806.44 and 10,981,354.77 is: 15,154,279.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,180.82 : 27,162,806.44 = 10,981,354.77 : x
  2. Step 2: Convert to fraction form
    19,683,180.82/27,162,806.44 = 10,981,354.77/x
  3. Step 3: Cross multiply
    19,683,180.82x = 27,162,806.44 × 10,981,354.77
  4. Step 4: Simplify right side
    19,683,180.82x = 298,284,413,930,666.69
  5. Step 5: Solve for x
    x = 298,284,413,930,666.69/19,683,180.82
  6. Step 6: Final answer
    x = 15,154,279.01

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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.