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Finding the Third Proportional to 10,201,219 and 21,553,762

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Solution

The third proportional to 10,201,219 and 21,553,762 is: 45,540,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,219 : 21,553,762 = 21,553,762 : x
  2. Step 2: Convert to fraction form
    10,201,219/21,553,762 = 21,553,762/x
  3. Step 3: Cross multiply
    10,201,219x = 21,553,762 × 21,553,762
  4. Step 4: Simplify right side
    10,201,219x = 464,564,656,352,644
  5. Step 5: Solve for x
    x = 464,564,656,352,644/10,201,219
  6. Step 6: Final answer
    x = 45,540,112.05

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.