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Finding the Third Proportional to 9,923,530 and 21,282,894

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Solution

The third proportional to 9,923,530 and 21,282,894 is: 45,645,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,923,530 : 21,282,894 = 21,282,894 : x
  2. Step 2: Convert to fraction form
    9,923,530/21,282,894 = 21,282,894/x
  3. Step 3: Cross multiply
    9,923,530x = 21,282,894 × 21,282,894
  4. Step 4: Simplify right side
    9,923,530x = 452,961,577,015,236
  5. Step 5: Solve for x
    x = 452,961,577,015,236/9,923,530
  6. Step 6: Final answer
    x = 45,645,206.60

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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.