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Finding the Third Proportional to 31,497,048 and 45,040,752

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Solution

The third proportional to 31,497,048 and 45,040,752 is: 64,408,237.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,497,048 : 45,040,752 = 45,040,752 : x
  2. Step 2: Convert to fraction form
    31,497,048/45,040,752 = 45,040,752/x
  3. Step 3: Cross multiply
    31,497,048x = 45,040,752 × 45,040,752
  4. Step 4: Simplify right side
    31,497,048x = 2,028,669,340,725,504
  5. Step 5: Solve for x
    x = 2,028,669,340,725,504/31,497,048
  6. Step 6: Final answer
    x = 64,408,237.26

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.