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Finding the Third Proportional to 19,914,651 and 43,448,463

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Solution

The third proportional to 19,914,651 and 43,448,463 is: 94,792,971.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,914,651 : 43,448,463 = 43,448,463 : x
  2. Step 2: Convert to fraction form
    19,914,651/43,448,463 = 43,448,463/x
  3. Step 3: Cross multiply
    19,914,651x = 43,448,463 × 43,448,463
  4. Step 4: Simplify right side
    19,914,651x = 1,887,768,937,062,369
  5. Step 5: Solve for x
    x = 1,887,768,937,062,369/19,914,651
  6. Step 6: Final answer
    x = 94,792,971.12

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.