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Finding the Third Proportional to 4,572,792 and 9,752,904

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Solution

The third proportional to 4,572,792 and 9,752,904 is: 20,801,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,792 : 9,752,904 = 9,752,904 : x
  2. Step 2: Convert to fraction form
    4,572,792/9,752,904 = 9,752,904/x
  3. Step 3: Cross multiply
    4,572,792x = 9,752,904 × 9,752,904
  4. Step 4: Simplify right side
    4,572,792x = 95,119,136,433,216
  5. Step 5: Solve for x
    x = 95,119,136,433,216/4,572,792
  6. Step 6: Final answer
    x = 20,801,107.16

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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.