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Finding the Third Proportional to 9,576,868 and 20,673,080

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Solution

The third proportional to 9,576,868 and 20,673,080 is: 44,625,887.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,868 : 20,673,080 = 20,673,080 : x
  2. Step 2: Convert to fraction form
    9,576,868/20,673,080 = 20,673,080/x
  3. Step 3: Cross multiply
    9,576,868x = 20,673,080 × 20,673,080
  4. Step 4: Simplify right side
    9,576,868x = 427,376,236,686,400
  5. Step 5: Solve for x
    x = 427,376,236,686,400/9,576,868
  6. Step 6: Final answer
    x = 44,625,887.78

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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.