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Finding the Third Proportional to 9,893,313 and 21,799,212.75

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Solution

The third proportional to 9,893,313 and 21,799,212.75 is: 48,033,017.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,313 : 21,799,212.75 = 21,799,212.75 : x
  2. Step 2: Convert to fraction form
    9,893,313/21,799,212.75 = 21,799,212.75/x
  3. Step 3: Cross multiply
    9,893,313x = 21,799,212.75 × 21,799,212.75
  4. Step 4: Simplify right side
    9,893,313x = 475,205,676,519,762.56
  5. Step 5: Solve for x
    x = 475,205,676,519,762.56/9,893,313
  6. Step 6: Final answer
    x = 48,033,017.51

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.