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Finding the Third Proportional to 11,817,536 and 25,705,621

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Solution

The third proportional to 11,817,536 and 25,705,621 is: 55,915,120.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,817,536 : 25,705,621 = 25,705,621 : x
  2. Step 2: Convert to fraction form
    11,817,536/25,705,621 = 25,705,621/x
  3. Step 3: Cross multiply
    11,817,536x = 25,705,621 × 25,705,621
  4. Step 4: Simplify right side
    11,817,536x = 660,778,950,995,641
  5. Step 5: Solve for x
    x = 660,778,950,995,641/11,817,536
  6. Step 6: Final answer
    x = 55,915,120.63

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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.