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Finding the Third Proportional to 8,276,843.25 and 19,332,285.19

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Solution

The third proportional to 8,276,843.25 and 19,332,285.19 is: 45,154,564.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,843.25 : 19,332,285.19 = 19,332,285.19 : x
  2. Step 2: Convert to fraction form
    8,276,843.25/19,332,285.19 = 19,332,285.19/x
  3. Step 3: Cross multiply
    8,276,843.25x = 19,332,285.19 × 19,332,285.19
  4. Step 4: Simplify right side
    8,276,843.25x = 373,737,250,570,831.94
  5. Step 5: Solve for x
    x = 373,737,250,570,831.94/8,276,843.25
  6. Step 6: Final answer
    x = 45,154,564.28

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.