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Finding the Third Proportional to 9,289,150 and 19,425,285

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Solution

The third proportional to 9,289,150 and 19,425,285 is: 40,621,768.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289,150 : 19,425,285 = 19,425,285 : x
  2. Step 2: Convert to fraction form
    9,289,150/19,425,285 = 19,425,285/x
  3. Step 3: Cross multiply
    9,289,150x = 19,425,285 × 19,425,285
  4. Step 4: Simplify right side
    9,289,150x = 377,341,697,331,225
  5. Step 5: Solve for x
    x = 377,341,697,331,225/9,289,150
  6. Step 6: Final answer
    x = 40,621,768.12

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.