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Finding the Third Proportional to 4,718,365 and 10,207,922

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Solution

The third proportional to 4,718,365 and 10,207,922 is: 22,084,275.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,718,365 : 10,207,922 = 10,207,922 : x
  2. Step 2: Convert to fraction form
    4,718,365/10,207,922 = 10,207,922/x
  3. Step 3: Cross multiply
    4,718,365x = 10,207,922 × 10,207,922
  4. Step 4: Simplify right side
    4,718,365x = 104,201,671,558,084
  5. Step 5: Solve for x
    x = 104,201,671,558,084/4,718,365
  6. Step 6: Final answer
    x = 22,084,275.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.