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Finding the Third Proportional to 13,829,082 and 20,295,137

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Solution

The third proportional to 13,829,082 and 20,295,137 is: 29,784,521.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,829,082 : 20,295,137 = 20,295,137 : x
  2. Step 2: Convert to fraction form
    13,829,082/20,295,137 = 20,295,137/x
  3. Step 3: Cross multiply
    13,829,082x = 20,295,137 × 20,295,137
  4. Step 4: Simplify right side
    13,829,082x = 411,892,585,848,769
  5. Step 5: Solve for x
    x = 411,892,585,848,769/13,829,082
  6. Step 6: Final answer
    x = 29,784,521.19

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.