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Finding the Third Proportional to 3,347,957 and 7,133,899

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Solution

The third proportional to 3,347,957 and 7,133,899 is: 15,201,065.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,957 : 7,133,899 = 7,133,899 : x
  2. Step 2: Convert to fraction form
    3,347,957/7,133,899 = 7,133,899/x
  3. Step 3: Cross multiply
    3,347,957x = 7,133,899 × 7,133,899
  4. Step 4: Simplify right side
    3,347,957x = 50,892,514,942,201
  5. Step 5: Solve for x
    x = 50,892,514,942,201/3,347,957
  6. Step 6: Final answer
    x = 15,201,065.89

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.