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Finding the Third Proportional to 11,912,239.69 and 25,254,807.75

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Solution

The third proportional to 11,912,239.69 and 25,254,807.75 is: 53,542,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,912,239.69 : 25,254,807.75 = 25,254,807.75 : x
  2. Step 2: Convert to fraction form
    11,912,239.69/25,254,807.75 = 25,254,807.75/x
  3. Step 3: Cross multiply
    11,912,239.69x = 25,254,807.75 × 25,254,807.75
  4. Step 4: Simplify right side
    11,912,239.69x = 637,805,314,489,460
  5. Step 5: Solve for x
    x = 637,805,314,489,460/11,912,239.69
  6. Step 6: Final answer
    x = 53,542,014.87

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.