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Finding the Third Proportional to 12,238,888 and 26,639,744

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Solution

The third proportional to 12,238,888 and 26,639,744 is: 57,985,330.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,238,888 : 26,639,744 = 26,639,744 : x
  2. Step 2: Convert to fraction form
    12,238,888/26,639,744 = 26,639,744/x
  3. Step 3: Cross multiply
    12,238,888x = 26,639,744 × 26,639,744
  4. Step 4: Simplify right side
    12,238,888x = 709,675,960,385,536
  5. Step 5: Solve for x
    x = 709,675,960,385,536/12,238,888
  6. Step 6: Final answer
    x = 57,985,330.07

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.