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Finding the Third Proportional to 7,381,282 and 15,975,620

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Solution

The third proportional to 7,381,282 and 15,975,620 is: 34,576,708.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,282 : 15,975,620 = 15,975,620 : x
  2. Step 2: Convert to fraction form
    7,381,282/15,975,620 = 15,975,620/x
  3. Step 3: Cross multiply
    7,381,282x = 15,975,620 × 15,975,620
  4. Step 4: Simplify right side
    7,381,282x = 255,220,434,384,400
  5. Step 5: Solve for x
    x = 255,220,434,384,400/7,381,282
  6. Step 6: Final answer
    x = 34,576,708.27

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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.