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Finding the Third Proportional to 21,126,005 and 44,521,702

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Solution

The third proportional to 21,126,005 and 44,521,702 is: 93,826,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,126,005 : 44,521,702 = 44,521,702 : x
  2. Step 2: Convert to fraction form
    21,126,005/44,521,702 = 44,521,702/x
  3. Step 3: Cross multiply
    21,126,005x = 44,521,702 × 44,521,702
  4. Step 4: Simplify right side
    21,126,005x = 1,982,181,948,976,804
  5. Step 5: Solve for x
    x = 1,982,181,948,976,804/21,126,005
  6. Step 6: Final answer
    x = 93,826,634.47

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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.