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Finding the Third Proportional to 10,610,913 and 21,612,021

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Solution

The third proportional to 10,610,913 and 21,612,021 is: 44,018,780.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610,913 : 21,612,021 = 21,612,021 : x
  2. Step 2: Convert to fraction form
    10,610,913/21,612,021 = 21,612,021/x
  3. Step 3: Cross multiply
    10,610,913x = 21,612,021 × 21,612,021
  4. Step 4: Simplify right side
    10,610,913x = 467,079,451,704,441
  5. Step 5: Solve for x
    x = 467,079,451,704,441/10,610,913
  6. Step 6: Final answer
    x = 44,018,780.64

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.