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Finding the Third Proportional to 7,498,213.03 and 11,352,504.38

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Solution

The third proportional to 7,498,213.03 and 11,352,504.38 is: 17,188,009.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,498,213.03 : 11,352,504.38 = 11,352,504.38 : x
  2. Step 2: Convert to fraction form
    7,498,213.03/11,352,504.38 = 11,352,504.38/x
  3. Step 3: Cross multiply
    7,498,213.03x = 11,352,504.38 × 11,352,504.38
  4. Step 4: Simplify right side
    7,498,213.03x = 128,879,355,584,394.14
  5. Step 5: Solve for x
    x = 128,879,355,584,394.14/7,498,213.03
  6. Step 6: Final answer
    x = 17,188,009.34

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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.