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Finding the Third Proportional to 19,630,536 and 29,977,245

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Solution

The third proportional to 19,630,536 and 29,977,245 is: 45,777,416.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630,536 : 29,977,245 = 29,977,245 : x
  2. Step 2: Convert to fraction form
    19,630,536/29,977,245 = 29,977,245/x
  3. Step 3: Cross multiply
    19,630,536x = 29,977,245 × 29,977,245
  4. Step 4: Simplify right side
    19,630,536x = 898,635,217,790,025
  5. Step 5: Solve for x
    x = 898,635,217,790,025/19,630,536
  6. Step 6: Final answer
    x = 45,777,416.26

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.