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Finding the Third Proportional to 12,089,940 and 25,544,481

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Solution

The third proportional to 12,089,940 and 25,544,481 is: 53,972,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,089,940 : 25,544,481 = 25,544,481 : x
  2. Step 2: Convert to fraction form
    12,089,940/25,544,481 = 25,544,481/x
  3. Step 3: Cross multiply
    12,089,940x = 25,544,481 × 25,544,481
  4. Step 4: Simplify right side
    12,089,940x = 652,520,509,559,361
  5. Step 5: Solve for x
    x = 652,520,509,559,361/12,089,940
  6. Step 6: Final answer
    x = 53,972,187.58

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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.