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Finding the Third Proportional to 8,614,628 and 13,515,708

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Solution

The third proportional to 8,614,628 and 13,515,708 is: 21,205,136.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,628 : 13,515,708 = 13,515,708 : x
  2. Step 2: Convert to fraction form
    8,614,628/13,515,708 = 13,515,708/x
  3. Step 3: Cross multiply
    8,614,628x = 13,515,708 × 13,515,708
  4. Step 4: Simplify right side
    8,614,628x = 182,674,362,741,264
  5. Step 5: Solve for x
    x = 182,674,362,741,264/8,614,628
  6. Step 6: Final answer
    x = 21,205,136.51

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.