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Finding the Third Proportional to 9,463,752 and 20,521,920

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Solution

The third proportional to 9,463,752 and 20,521,920 is: 44,501,292.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,463,752 : 20,521,920 = 20,521,920 : x
  2. Step 2: Convert to fraction form
    9,463,752/20,521,920 = 20,521,920/x
  3. Step 3: Cross multiply
    9,463,752x = 20,521,920 × 20,521,920
  4. Step 4: Simplify right side
    9,463,752x = 421,149,200,486,400
  5. Step 5: Solve for x
    x = 421,149,200,486,400/9,463,752
  6. Step 6: Final answer
    x = 44,501,292.98

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.