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Finding the Third Proportional to 9,214,622 and 19,995,585

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Solution

The third proportional to 9,214,622 and 19,995,585 is: 43,390,105.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214,622 : 19,995,585 = 19,995,585 : x
  2. Step 2: Convert to fraction form
    9,214,622/19,995,585 = 19,995,585/x
  3. Step 3: Cross multiply
    9,214,622x = 19,995,585 × 19,995,585
  4. Step 4: Simplify right side
    9,214,622x = 399,823,419,492,225
  5. Step 5: Solve for x
    x = 399,823,419,492,225/9,214,622
  6. Step 6: Final answer
    x = 43,390,105.37

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.