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Finding the Third Proportional to 6,922,837.13 and 10,747,117.13

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Solution

The third proportional to 6,922,837.13 and 10,747,117.13 is: 16,683,987.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922,837.13 : 10,747,117.13 = 10,747,117.13 : x
  2. Step 2: Convert to fraction form
    6,922,837.13/10,747,117.13 = 10,747,117.13/x
  3. Step 3: Cross multiply
    6,922,837.13x = 10,747,117.13 × 10,747,117.13
  4. Step 4: Simplify right side
    6,922,837.13x = 115,500,526,498,468.27
  5. Step 5: Solve for x
    x = 115,500,526,498,468.27/6,922,837.13
  6. Step 6: Final answer
    x = 16,683,987.27

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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.