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Finding the Third Proportional to 11,171,955 and 17,082,813.75

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Solution

The third proportional to 11,171,955 and 17,082,813.75 is: 26,120,990.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,171,955 : 17,082,813.75 = 17,082,813.75 : x
  2. Step 2: Convert to fraction form
    11,171,955/17,082,813.75 = 17,082,813.75/x
  3. Step 3: Cross multiply
    11,171,955x = 17,082,813.75 × 17,082,813.75
  4. Step 4: Simplify right side
    11,171,955x = 291,822,525,617,189.06
  5. Step 5: Solve for x
    x = 291,822,525,617,189.06/11,171,955
  6. Step 6: Final answer
    x = 26,120,990.07

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.