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Finding the Third Proportional to 13,799,054 and 21,274,309

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Solution

The third proportional to 13,799,054 and 21,274,309 is: 32,799,076.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,054 : 21,274,309 = 21,274,309 : x
  2. Step 2: Convert to fraction form
    13,799,054/21,274,309 = 21,274,309/x
  3. Step 3: Cross multiply
    13,799,054x = 21,274,309 × 21,274,309
  4. Step 4: Simplify right side
    13,799,054x = 452,596,223,427,481
  5. Step 5: Solve for x
    x = 452,596,223,427,481/13,799,054
  6. Step 6: Final answer
    x = 32,799,076.19

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.