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Finding the Third Proportional to 9,430,503 and 20,626,401

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Solution

The third proportional to 9,430,503 and 20,626,401 is: 45,114,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430,503 : 20,626,401 = 20,626,401 : x
  2. Step 2: Convert to fraction form
    9,430,503/20,626,401 = 20,626,401/x
  3. Step 3: Cross multiply
    9,430,503x = 20,626,401 × 20,626,401
  4. Step 4: Simplify right side
    9,430,503x = 425,448,418,212,801
  5. Step 5: Solve for x
    x = 425,448,418,212,801/9,430,503
  6. Step 6: Final answer
    x = 45,114,074.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.