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Finding the Third Proportional to 20,796,945 and 32,372,476

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Solution

The third proportional to 20,796,945 and 32,372,476 is: 50,390,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,796,945 : 32,372,476 = 32,372,476 : x
  2. Step 2: Convert to fraction form
    20,796,945/32,372,476 = 32,372,476/x
  3. Step 3: Cross multiply
    20,796,945x = 32,372,476 × 32,372,476
  4. Step 4: Simplify right side
    20,796,945x = 1,047,977,202,370,576
  5. Step 5: Solve for x
    x = 1,047,977,202,370,576/20,796,945
  6. Step 6: Final answer
    x = 50,390,920.51

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.