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Finding the Third Proportional to 19,165,344 and 28,718,496

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Solution

The third proportional to 19,165,344 and 28,718,496 is: 43,033,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,165,344 : 28,718,496 = 28,718,496 : x
  2. Step 2: Convert to fraction form
    19,165,344/28,718,496 = 28,718,496/x
  3. Step 3: Cross multiply
    19,165,344x = 28,718,496 × 28,718,496
  4. Step 4: Simplify right side
    19,165,344x = 824,752,012,502,016
  5. Step 5: Solve for x
    x = 824,752,012,502,016/19,165,344
  6. Step 6: Final answer
    x = 43,033,509.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.