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Finding the Third Proportional to 11,190,751.50 and 17,795,023.50

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Solution

The third proportional to 11,190,751.50 and 17,795,023.50 is: 28,296,836.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,751.50 : 17,795,023.50 = 17,795,023.50 : x
  2. Step 2: Convert to fraction form
    11,190,751.50/17,795,023.50 = 17,795,023.50/x
  3. Step 3: Cross multiply
    11,190,751.50x = 17,795,023.50 × 17,795,023.50
  4. Step 4: Simplify right side
    11,190,751.50x = 316,662,861,365,552.25
  5. Step 5: Solve for x
    x = 316,662,861,365,552.25/11,190,751.50
  6. Step 6: Final answer
    x = 28,296,836.13

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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.