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Finding the Third Proportional to 8,135,518.50 and 11,036,574

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Solution

The third proportional to 8,135,518.50 and 11,036,574 is: 14,972,120.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135,518.50 : 11,036,574 = 11,036,574 : x
  2. Step 2: Convert to fraction form
    8,135,518.50/11,036,574 = 11,036,574/x
  3. Step 3: Cross multiply
    8,135,518.50x = 11,036,574 × 11,036,574
  4. Step 4: Simplify right side
    8,135,518.50x = 121,805,965,657,476
  5. Step 5: Solve for x
    x = 121,805,965,657,476/8,135,518.50
  6. Step 6: Final answer
    x = 14,972,120.79

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.