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Finding the Third Proportional to 8,260,072 and 17,715,865

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Solution

The third proportional to 8,260,072 and 17,715,865 is: 37,996,263.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260,072 : 17,715,865 = 17,715,865 : x
  2. Step 2: Convert to fraction form
    8,260,072/17,715,865 = 17,715,865/x
  3. Step 3: Cross multiply
    8,260,072x = 17,715,865 × 17,715,865
  4. Step 4: Simplify right side
    8,260,072x = 313,851,872,698,225
  5. Step 5: Solve for x
    x = 313,851,872,698,225/8,260,072
  6. Step 6: Final answer
    x = 37,996,263.56

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.