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Finding the Third Proportional to 9,351,186.75 and 19,715,501.25

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Solution

The third proportional to 9,351,186.75 and 19,715,501.25 is: 41,567,022.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,186.75 : 19,715,501.25 = 19,715,501.25 : x
  2. Step 2: Convert to fraction form
    9,351,186.75/19,715,501.25 = 19,715,501.25/x
  3. Step 3: Cross multiply
    9,351,186.75x = 19,715,501.25 × 19,715,501.25
  4. Step 4: Simplify right side
    9,351,186.75x = 388,700,989,538,751.56
  5. Step 5: Solve for x
    x = 388,700,989,538,751.56/9,351,186.75
  6. Step 6: Final answer
    x = 41,567,022.45

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.