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Finding the Third Proportional to 9,563,981 and 20,544,958

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Solution

The third proportional to 9,563,981 and 20,544,958 is: 44,133,849.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,981 : 20,544,958 = 20,544,958 : x
  2. Step 2: Convert to fraction form
    9,563,981/20,544,958 = 20,544,958/x
  3. Step 3: Cross multiply
    9,563,981x = 20,544,958 × 20,544,958
  4. Step 4: Simplify right side
    9,563,981x = 422,095,299,221,764
  5. Step 5: Solve for x
    x = 422,095,299,221,764/9,563,981
  6. Step 6: Final answer
    x = 44,133,849.62

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.