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Finding the Third Proportional to 9,563,979 and 20,544,954

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Solution

The third proportional to 9,563,979 and 20,544,954 is: 44,133,841.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,979 : 20,544,954 = 20,544,954 : x
  2. Step 2: Convert to fraction form
    9,563,979/20,544,954 = 20,544,954/x
  3. Step 3: Cross multiply
    9,563,979x = 20,544,954 × 20,544,954
  4. Step 4: Simplify right side
    9,563,979x = 422,095,134,862,116
  5. Step 5: Solve for x
    x = 422,095,134,862,116/9,563,979
  6. Step 6: Final answer
    x = 44,133,841.66

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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.