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Finding the Third Proportional to 13,251,220 and 28,030,286

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Solution

The third proportional to 13,251,220 and 28,030,286 is: 59,292,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,251,220 : 28,030,286 = 28,030,286 : x
  2. Step 2: Convert to fraction form
    13,251,220/28,030,286 = 28,030,286/x
  3. Step 3: Cross multiply
    13,251,220x = 28,030,286 × 28,030,286
  4. Step 4: Simplify right side
    13,251,220x = 785,696,933,241,796
  5. Step 5: Solve for x
    x = 785,696,933,241,796/13,251,220
  6. Step 6: Final answer
    x = 59,292,422.38

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.