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Finding the Third Proportional to 9,443,698 and 20,649,037

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Solution

The third proportional to 9,443,698 and 20,649,037 is: 45,149,975.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,443,698 : 20,649,037 = 20,649,037 : x
  2. Step 2: Convert to fraction form
    9,443,698/20,649,037 = 20,649,037/x
  3. Step 3: Cross multiply
    9,443,698x = 20,649,037 × 20,649,037
  4. Step 4: Simplify right side
    9,443,698x = 426,382,729,027,369
  5. Step 5: Solve for x
    x = 426,382,729,027,369/9,443,698
  6. Step 6: Final answer
    x = 45,149,975.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.