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Finding the Third Proportional to 13,102,686 and 28,351,548

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Solution

The third proportional to 13,102,686 and 28,351,548 is: 61,346,984.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,102,686 : 28,351,548 = 28,351,548 : x
  2. Step 2: Convert to fraction form
    13,102,686/28,351,548 = 28,351,548/x
  3. Step 3: Cross multiply
    13,102,686x = 28,351,548 × 28,351,548
  4. Step 4: Simplify right side
    13,102,686x = 803,810,273,996,304
  5. Step 5: Solve for x
    x = 803,810,273,996,304/13,102,686
  6. Step 6: Final answer
    x = 61,346,984.43

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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.