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Finding the Third Proportional to 4,309,703 and 9,273,256

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Solution

The third proportional to 4,309,703 and 9,273,256 is: 19,953,411.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,309,703 : 9,273,256 = 9,273,256 : x
  2. Step 2: Convert to fraction form
    4,309,703/9,273,256 = 9,273,256/x
  3. Step 3: Cross multiply
    4,309,703x = 9,273,256 × 9,273,256
  4. Step 4: Simplify right side
    4,309,703x = 85,993,276,841,536
  5. Step 5: Solve for x
    x = 85,993,276,841,536/4,309,703
  6. Step 6: Final answer
    x = 19,953,411.37

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.