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Finding the Third Proportional to 9,392,706 and 20,391,516

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Solution

The third proportional to 9,392,706 and 20,391,516 is: 44,269,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,392,706 : 20,391,516 = 20,391,516 : x
  2. Step 2: Convert to fraction form
    9,392,706/20,391,516 = 20,391,516/x
  3. Step 3: Cross multiply
    9,392,706x = 20,391,516 × 20,391,516
  4. Step 4: Simplify right side
    9,392,706x = 415,813,924,778,256
  5. Step 5: Solve for x
    x = 415,813,924,778,256/9,392,706
  6. Step 6: Final answer
    x = 44,269,875.45

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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.