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Finding the Third Proportional to 9,336,500 and 20,266,440

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Solution

The third proportional to 9,336,500 and 20,266,440 is: 43,991,708.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336,500 : 20,266,440 = 20,266,440 : x
  2. Step 2: Convert to fraction form
    9,336,500/20,266,440 = 20,266,440/x
  3. Step 3: Cross multiply
    9,336,500x = 20,266,440 × 20,266,440
  4. Step 4: Simplify right side
    9,336,500x = 410,728,590,273,600
  5. Step 5: Solve for x
    x = 410,728,590,273,600/9,336,500
  6. Step 6: Final answer
    x = 43,991,708.91

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.