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Finding the Third Proportional to 9,390,103 and 20,580,349

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Solution

The third proportional to 9,390,103 and 20,580,349 is: 45,106,082.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,390,103 : 20,580,349 = 20,580,349 : x
  2. Step 2: Convert to fraction form
    9,390,103/20,580,349 = 20,580,349/x
  3. Step 3: Cross multiply
    9,390,103x = 20,580,349 × 20,580,349
  4. Step 4: Simplify right side
    9,390,103x = 423,550,764,961,801
  5. Step 5: Solve for x
    x = 423,550,764,961,801/9,390,103
  6. Step 6: Final answer
    x = 45,106,082.96

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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.