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Finding the Third Proportional to 17,142,945 and 23,281,965

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Solution

The third proportional to 17,142,945 and 23,281,965 is: 31,619,415.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,142,945 : 23,281,965 = 23,281,965 : x
  2. Step 2: Convert to fraction form
    17,142,945/23,281,965 = 23,281,965/x
  3. Step 3: Cross multiply
    17,142,945x = 23,281,965 × 23,281,965
  4. Step 4: Simplify right side
    17,142,945x = 542,049,894,261,225
  5. Step 5: Solve for x
    x = 542,049,894,261,225/17,142,945
  6. Step 6: Final answer
    x = 31,619,415.12

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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.