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Finding the Third Proportional to 4,718,345 and 10,319,823

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Solution

The third proportional to 4,718,345 and 10,319,823 is: 22,571,208.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,345 : 10,319,823 = 10,319,823 : x
  2. Step 2: Convert to fraction form
    4,718,345/10,319,823 = 10,319,823/x
  3. Step 3: Cross multiply
    4,718,345x = 10,319,823 × 10,319,823
  4. Step 4: Simplify right side
    4,718,345x = 106,498,746,751,329
  5. Step 5: Solve for x
    x = 106,498,746,751,329/4,718,345
  6. Step 6: Final answer
    x = 22,571,208.07

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.