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Finding the Third Proportional to 19,207,612 and 29,299,228

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Solution

The third proportional to 19,207,612 and 29,299,228 is: 44,692,945.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207,612 : 29,299,228 = 29,299,228 : x
  2. Step 2: Convert to fraction form
    19,207,612/29,299,228 = 29,299,228/x
  3. Step 3: Cross multiply
    19,207,612x = 29,299,228 × 29,299,228
  4. Step 4: Simplify right side
    19,207,612x = 858,444,761,395,984
  5. Step 5: Solve for x
    x = 858,444,761,395,984/19,207,612
  6. Step 6: Final answer
    x = 44,692,945.77

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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.