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Finding the Third Proportional to 9,425,763 and 20,531,088

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Solution

The third proportional to 9,425,763 and 20,531,088 is: 44,720,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425,763 : 20,531,088 = 20,531,088 : x
  2. Step 2: Convert to fraction form
    9,425,763/20,531,088 = 20,531,088/x
  3. Step 3: Cross multiply
    9,425,763x = 20,531,088 × 20,531,088
  4. Step 4: Simplify right side
    9,425,763x = 421,525,574,463,744
  5. Step 5: Solve for x
    x = 421,525,574,463,744/9,425,763
  6. Step 6: Final answer
    x = 44,720,578.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.