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Finding the Third Proportional to 5,527,702 and 11,960,820

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Solution

The third proportional to 5,527,702 and 11,960,820 is: 25,880,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527,702 : 11,960,820 = 11,960,820 : x
  2. Step 2: Convert to fraction form
    5,527,702/11,960,820 = 11,960,820/x
  3. Step 3: Cross multiply
    5,527,702x = 11,960,820 × 11,960,820
  4. Step 4: Simplify right side
    5,527,702x = 143,061,215,072,400
  5. Step 5: Solve for x
    x = 143,061,215,072,400/5,527,702
  6. Step 6: Final answer
    x = 25,880,775.60

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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.