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Finding the Third Proportional to 3,720,573 and 7,972,587

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Solution

The third proportional to 3,720,573 and 7,972,587 is: 17,083,966.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,573 : 7,972,587 = 7,972,587 : x
  2. Step 2: Convert to fraction form
    3,720,573/7,972,587 = 7,972,587/x
  3. Step 3: Cross multiply
    3,720,573x = 7,972,587 × 7,972,587
  4. Step 4: Simplify right side
    3,720,573x = 63,562,143,472,569
  5. Step 5: Solve for x
    x = 63,562,143,472,569/3,720,573
  6. Step 6: Final answer
    x = 17,083,966.23

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.