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Finding the Third Proportional to 8,940,015 and 19,903,482

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Solution

The third proportional to 8,940,015 and 19,903,482 is: 44,311,849.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,015 : 19,903,482 = 19,903,482 : x
  2. Step 2: Convert to fraction form
    8,940,015/19,903,482 = 19,903,482/x
  3. Step 3: Cross multiply
    8,940,015x = 19,903,482 × 19,903,482
  4. Step 4: Simplify right side
    8,940,015x = 396,148,595,724,324
  5. Step 5: Solve for x
    x = 396,148,595,724,324/8,940,015
  6. Step 6: Final answer
    x = 44,311,849.11

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.