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Finding the Third Proportional to 14,034,069 and 20,992,851

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Solution

The third proportional to 14,034,069 and 20,992,851 is: 31,402,139.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034,069 : 20,992,851 = 20,992,851 : x
  2. Step 2: Convert to fraction form
    14,034,069/20,992,851 = 20,992,851/x
  3. Step 3: Cross multiply
    14,034,069x = 20,992,851 × 20,992,851
  4. Step 4: Simplify right side
    14,034,069x = 440,699,793,108,201
  5. Step 5: Solve for x
    x = 440,699,793,108,201/14,034,069
  6. Step 6: Final answer
    x = 31,402,139.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.