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Finding the Third Proportional to 9,673,524 and 21,115,332

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Solution

The third proportional to 9,673,524 and 21,115,332 is: 46,090,467.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,673,524 : 21,115,332 = 21,115,332 : x
  2. Step 2: Convert to fraction form
    9,673,524/21,115,332 = 21,115,332/x
  3. Step 3: Cross multiply
    9,673,524x = 21,115,332 × 21,115,332
  4. Step 4: Simplify right side
    9,673,524x = 445,857,245,470,224
  5. Step 5: Solve for x
    x = 445,857,245,470,224/9,673,524
  6. Step 6: Final answer
    x = 46,090,467.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.