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Finding the Third Proportional to 8,348,014.50 and 12,587,717.25

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Solution

The third proportional to 8,348,014.50 and 12,587,717.25 is: 18,980,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,348,014.50 : 12,587,717.25 = 12,587,717.25 : x
  2. Step 2: Convert to fraction form
    8,348,014.50/12,587,717.25 = 12,587,717.25/x
  3. Step 3: Cross multiply
    8,348,014.50x = 12,587,717.25 × 12,587,717.25
  4. Step 4: Simplify right side
    8,348,014.50x = 158,450,625,565,947.56
  5. Step 5: Solve for x
    x = 158,450,625,565,947.56/8,348,014.50
  6. Step 6: Final answer
    x = 18,980,636.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.