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Finding the Third Proportional to 20,453,586 and 43,743,951

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Solution

The third proportional to 20,453,586 and 43,743,951 is: 93,554,902.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,453,586 : 43,743,951 = 43,743,951 : x
  2. Step 2: Convert to fraction form
    20,453,586/43,743,951 = 43,743,951/x
  3. Step 3: Cross multiply
    20,453,586x = 43,743,951 × 43,743,951
  4. Step 4: Simplify right side
    20,453,586x = 1,913,533,249,090,401
  5. Step 5: Solve for x
    x = 1,913,533,249,090,401/20,453,586
  6. Step 6: Final answer
    x = 93,554,902.75

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.