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Finding the Third Proportional to 9,259,397 and 20,311,666

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Solution

The third proportional to 9,259,397 and 20,311,666 is: 44,556,224.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,259,397 : 20,311,666 = 20,311,666 : x
  2. Step 2: Convert to fraction form
    9,259,397/20,311,666 = 20,311,666/x
  3. Step 3: Cross multiply
    9,259,397x = 20,311,666 × 20,311,666
  4. Step 4: Simplify right side
    9,259,397x = 412,563,775,695,556
  5. Step 5: Solve for x
    x = 412,563,775,695,556/9,259,397
  6. Step 6: Final answer
    x = 44,556,224.96

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.