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Finding the Third Proportional to 11,964,378 and 26,321,172

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Solution

The third proportional to 11,964,378 and 26,321,172 is: 57,905,567.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,378 : 26,321,172 = 26,321,172 : x
  2. Step 2: Convert to fraction form
    11,964,378/26,321,172 = 26,321,172/x
  3. Step 3: Cross multiply
    11,964,378x = 26,321,172 × 26,321,172
  4. Step 4: Simplify right side
    11,964,378x = 692,804,095,453,584
  5. Step 5: Solve for x
    x = 692,804,095,453,584/11,964,378
  6. Step 6: Final answer
    x = 57,905,567.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.