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Finding the Third Proportional to 13,040,957.25 and 19,162,683

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Solution

The third proportional to 13,040,957.25 and 19,162,683 is: 28,158,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040,957.25 : 19,162,683 = 19,162,683 : x
  2. Step 2: Convert to fraction form
    13,040,957.25/19,162,683 = 19,162,683/x
  3. Step 3: Cross multiply
    13,040,957.25x = 19,162,683 × 19,162,683
  4. Step 4: Simplify right side
    13,040,957.25x = 367,208,419,758,489
  5. Step 5: Solve for x
    x = 367,208,419,758,489/13,040,957.25
  6. Step 6: Final answer
    x = 28,158,087.84

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.