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Finding the Third Proportional to 8,628,079.50 and 13,735,623

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Solution

The third proportional to 8,628,079.50 and 13,735,623 is: 21,866,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,079.50 : 13,735,623 = 13,735,623 : x
  2. Step 2: Convert to fraction form
    8,628,079.50/13,735,623 = 13,735,623/x
  3. Step 3: Cross multiply
    8,628,079.50x = 13,735,623 × 13,735,623
  4. Step 4: Simplify right side
    8,628,079.50x = 188,667,339,198,129
  5. Step 5: Solve for x
    x = 188,667,339,198,129/8,628,079.50
  6. Step 6: Final answer
    x = 21,866,666.76

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.