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Finding the Third Proportional to 9,332,968 and 19,313,296

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Solution

The third proportional to 9,332,968 and 19,313,296 is: 39,966,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,968 : 19,313,296 = 19,313,296 : x
  2. Step 2: Convert to fraction form
    9,332,968/19,313,296 = 19,313,296/x
  3. Step 3: Cross multiply
    9,332,968x = 19,313,296 × 19,313,296
  4. Step 4: Simplify right side
    9,332,968x = 373,003,402,383,616
  5. Step 5: Solve for x
    x = 373,003,402,383,616/9,332,968
  6. Step 6: Final answer
    x = 39,966,214.65

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.