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Finding the Third Proportional to 9,623,079 and 19,928,229

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Solution

The third proportional to 9,623,079 and 19,928,229 is: 41,268,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623,079 : 19,928,229 = 19,928,229 : x
  2. Step 2: Convert to fraction form
    9,623,079/19,928,229 = 19,928,229/x
  3. Step 3: Cross multiply
    9,623,079x = 19,928,229 × 19,928,229
  4. Step 4: Simplify right side
    9,623,079x = 397,134,311,076,441
  5. Step 5: Solve for x
    x = 397,134,311,076,441/9,623,079
  6. Step 6: Final answer
    x = 41,268,944.28

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.