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Finding the Third Proportional to 8,644,756 and 18,630,224

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Solution

The third proportional to 8,644,756 and 18,630,224 is: 40,149,802.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,644,756 : 18,630,224 = 18,630,224 : x
  2. Step 2: Convert to fraction form
    8,644,756/18,630,224 = 18,630,224/x
  3. Step 3: Cross multiply
    8,644,756x = 18,630,224 × 18,630,224
  4. Step 4: Simplify right side
    8,644,756x = 347,085,246,290,176
  5. Step 5: Solve for x
    x = 347,085,246,290,176/8,644,756
  6. Step 6: Final answer
    x = 40,149,802.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.