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Finding the Third Proportional to 6,620,020 and 14,285,084

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Solution

The third proportional to 6,620,020 and 14,285,084 is: 30,825,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,620,020 : 14,285,084 = 14,285,084 : x
  2. Step 2: Convert to fraction form
    6,620,020/14,285,084 = 14,285,084/x
  3. Step 3: Cross multiply
    6,620,020x = 14,285,084 × 14,285,084
  4. Step 4: Simplify right side
    6,620,020x = 204,063,624,887,056
  5. Step 5: Solve for x
    x = 204,063,624,887,056/6,620,020
  6. Step 6: Final answer
    x = 30,825,227.85

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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.