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Finding the Third Proportional to 9,950,364 and 20,903,346

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Solution

The third proportional to 9,950,364 and 20,903,346 is: 43,912,953.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,950,364 : 20,903,346 = 20,903,346 : x
  2. Step 2: Convert to fraction form
    9,950,364/20,903,346 = 20,903,346/x
  3. Step 3: Cross multiply
    9,950,364x = 20,903,346 × 20,903,346
  4. Step 4: Simplify right side
    9,950,364x = 436,949,873,995,716
  5. Step 5: Solve for x
    x = 436,949,873,995,716/9,950,364
  6. Step 6: Final answer
    x = 43,912,953.74

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.