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Finding the Third Proportional to 8,624,826 and 18,513,882

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Solution

The third proportional to 8,624,826 and 18,513,882 is: 39,741,535.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,624,826 : 18,513,882 = 18,513,882 : x
  2. Step 2: Convert to fraction form
    8,624,826/18,513,882 = 18,513,882/x
  3. Step 3: Cross multiply
    8,624,826x = 18,513,882 × 18,513,882
  4. Step 4: Simplify right side
    8,624,826x = 342,763,826,709,924
  5. Step 5: Solve for x
    x = 342,763,826,709,924/8,624,826
  6. Step 6: Final answer
    x = 39,741,535.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.