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Finding the Third Proportional to 8,206,020 and 18,995,468

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Solution

The third proportional to 8,206,020 and 18,995,468 is: 43,971,109.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,020 : 18,995,468 = 18,995,468 : x
  2. Step 2: Convert to fraction form
    8,206,020/18,995,468 = 18,995,468/x
  3. Step 3: Cross multiply
    8,206,020x = 18,995,468 × 18,995,468
  4. Step 4: Simplify right side
    8,206,020x = 360,827,804,539,024
  5. Step 5: Solve for x
    x = 360,827,804,539,024/8,206,020
  6. Step 6: Final answer
    x = 43,971,109.57

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.