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Finding the Third Proportional to 8,790,254 and 18,254,212

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Solution

The third proportional to 8,790,254 and 18,254,212 is: 37,907,466.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,790,254 : 18,254,212 = 18,254,212 : x
  2. Step 2: Convert to fraction form
    8,790,254/18,254,212 = 18,254,212/x
  3. Step 3: Cross multiply
    8,790,254x = 18,254,212 × 18,254,212
  4. Step 4: Simplify right side
    8,790,254x = 333,216,255,740,944
  5. Step 5: Solve for x
    x = 333,216,255,740,944/8,790,254
  6. Step 6: Final answer
    x = 37,907,466.13

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.