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Finding the Third Proportional to 8,177,603.06 and 12,660,679.69

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Solution

The third proportional to 8,177,603.06 and 12,660,679.69 is: 19,601,441.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,177,603.06 : 12,660,679.69 = 12,660,679.69 : x
  2. Step 2: Convert to fraction form
    8,177,603.06/12,660,679.69 = 12,660,679.69/x
  3. Step 3: Cross multiply
    8,177,603.06x = 12,660,679.69 × 12,660,679.69
  4. Step 4: Simplify right side
    8,177,603.06x = 160,292,810,149,475.09
  5. Step 5: Solve for x
    x = 160,292,810,149,475.09/8,177,603.06
  6. Step 6: Final answer
    x = 19,601,441.76

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.