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Finding the Third Proportional to 9,319,104 and 19,933,568

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Solution

The third proportional to 9,319,104 and 19,933,568 is: 42,637,911.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,104 : 19,933,568 = 19,933,568 : x
  2. Step 2: Convert to fraction form
    9,319,104/19,933,568 = 19,933,568/x
  3. Step 3: Cross multiply
    9,319,104x = 19,933,568 × 19,933,568
  4. Step 4: Simplify right side
    9,319,104x = 397,347,133,210,624
  5. Step 5: Solve for x
    x = 397,347,133,210,624/9,319,104
  6. Step 6: Final answer
    x = 42,637,911.67

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.