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Finding the Third Proportional to 10,093,275 and 21,890,223

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Solution

The third proportional to 10,093,275 and 21,890,223 is: 47,475,359.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,093,275 : 21,890,223 = 21,890,223 : x
  2. Step 2: Convert to fraction form
    10,093,275/21,890,223 = 21,890,223/x
  3. Step 3: Cross multiply
    10,093,275x = 21,890,223 × 21,890,223
  4. Step 4: Simplify right side
    10,093,275x = 479,181,862,989,729
  5. Step 5: Solve for x
    x = 479,181,862,989,729/10,093,275
  6. Step 6: Final answer
    x = 47,475,359.88

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.