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Finding the Third Proportional to 8,407,226 and 17,485,434

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Solution

The third proportional to 8,407,226 and 17,485,434 is: 36,366,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,226 : 17,485,434 = 17,485,434 : x
  2. Step 2: Convert to fraction form
    8,407,226/17,485,434 = 17,485,434/x
  3. Step 3: Cross multiply
    8,407,226x = 17,485,434 × 17,485,434
  4. Step 4: Simplify right side
    8,407,226x = 305,740,402,168,356
  5. Step 5: Solve for x
    x = 305,740,402,168,356/8,407,226
  6. Step 6: Final answer
    x = 36,366,383.18

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.