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Finding the Third Proportional to 7,997,910 and 11,429,010

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Solution

The third proportional to 7,997,910 and 11,429,010 is: 16,332,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,910 : 11,429,010 = 11,429,010 : x
  2. Step 2: Convert to fraction form
    7,997,910/11,429,010 = 11,429,010/x
  3. Step 3: Cross multiply
    7,997,910x = 11,429,010 × 11,429,010
  4. Step 4: Simplify right side
    7,997,910x = 130,622,269,580,100
  5. Step 5: Solve for x
    x = 130,622,269,580,100/7,997,910
  6. Step 6: Final answer
    x = 16,332,050.45

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.