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Finding the Third Proportional to 11,915,464.50 and 25,457,544

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Solution

The third proportional to 11,915,464.50 and 25,457,544 is: 54,390,371.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,464.50 : 25,457,544 = 25,457,544 : x
  2. Step 2: Convert to fraction form
    11,915,464.50/25,457,544 = 25,457,544/x
  3. Step 3: Cross multiply
    11,915,464.50x = 25,457,544 × 25,457,544
  4. Step 4: Simplify right side
    11,915,464.50x = 648,086,546,511,936
  5. Step 5: Solve for x
    x = 648,086,546,511,936/11,915,464.50
  6. Step 6: Final answer
    x = 54,390,371.98

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.