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Finding the Third Proportional to 7,385,328 and 15,357,744

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Solution

The third proportional to 7,385,328 and 15,357,744 is: 31,936,333.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,328 : 15,357,744 = 15,357,744 : x
  2. Step 2: Convert to fraction form
    7,385,328/15,357,744 = 15,357,744/x
  3. Step 3: Cross multiply
    7,385,328x = 15,357,744 × 15,357,744
  4. Step 4: Simplify right side
    7,385,328x = 235,860,300,769,536
  5. Step 5: Solve for x
    x = 235,860,300,769,536/7,385,328
  6. Step 6: Final answer
    x = 31,936,333.87

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.