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Finding the Third Proportional to 8,881,478 and 19,133,332

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Solution

The third proportional to 8,881,478 and 19,133,332 is: 41,218,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,478 : 19,133,332 = 19,133,332 : x
  2. Step 2: Convert to fraction form
    8,881,478/19,133,332 = 19,133,332/x
  3. Step 3: Cross multiply
    8,881,478x = 19,133,332 × 19,133,332
  4. Step 4: Simplify right side
    8,881,478x = 366,084,393,422,224
  5. Step 5: Solve for x
    x = 366,084,393,422,224/8,881,478
  6. Step 6: Final answer
    x = 41,218,859.45

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.