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Finding the Third Proportional to 4,292,437 and 9,096,578

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Solution

The third proportional to 4,292,437 and 9,096,578 is: 19,277,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,437 : 9,096,578 = 9,096,578 : x
  2. Step 2: Convert to fraction form
    4,292,437/9,096,578 = 9,096,578/x
  3. Step 3: Cross multiply
    4,292,437x = 9,096,578 × 9,096,578
  4. Step 4: Simplify right side
    4,292,437x = 82,747,731,310,084
  5. Step 5: Solve for x
    x = 82,747,731,310,084/4,292,437
  6. Step 6: Final answer
    x = 19,277,564.54

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.