Home / 19,683,005.62-27,162,564.77-10,981,180.01

Finding the Fourth Proportional to 19,683,005.62, 27,162,564.77 and 10,981,180.01

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Solution

The fourth proportional to 19,683,005.62, 27,162,564.77 and 10,981,180.01 is: 15,154,037.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,005.62 : 27,162,564.77 = 10,981,180.01 : x
  2. Step 2: Convert to fraction form
    19,683,005.62/27,162,564.77 = 10,981,180.01/x
  3. Step 3: Cross multiply
    19,683,005.62x = 27,162,564.77 × 10,981,180.01
  4. Step 4: Simplify right side
    19,683,005.62x = 298,277,013,272,654.25
  5. Step 5: Solve for x
    x = 298,277,013,272,654.25/19,683,005.62
  6. Step 6: Final answer
    x = 15,154,037.91

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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.