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Finding the Third Proportional to 12,884,403 and 27,786,309

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Solution

The third proportional to 12,884,403 and 27,786,309 is: 59,923,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,884,403 : 27,786,309 = 27,786,309 : x
  2. Step 2: Convert to fraction form
    12,884,403/27,786,309 = 27,786,309/x
  3. Step 3: Cross multiply
    12,884,403x = 27,786,309 × 27,786,309
  4. Step 4: Simplify right side
    12,884,403x = 772,078,967,843,481
  5. Step 5: Solve for x
    x = 772,078,967,843,481/12,884,403
  6. Step 6: Final answer
    x = 59,923,534.51

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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.