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Finding the Third Proportional to 18,017,614.13 and 27,922,134.38

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Solution

The third proportional to 18,017,614.13 and 27,922,134.38 is: 43,271,300.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,614.13 : 27,922,134.38 = 27,922,134.38 : x
  2. Step 2: Convert to fraction form
    18,017,614.13/27,922,134.38 = 27,922,134.38/x
  3. Step 3: Cross multiply
    18,017,614.13x = 27,922,134.38 × 27,922,134.38
  4. Step 4: Simplify right side
    18,017,614.13x = 779,645,588,055,556.62
  5. Step 5: Solve for x
    x = 779,645,588,055,556.62/18,017,614.13
  6. Step 6: Final answer
    x = 43,271,300.11

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.