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Finding the Third Proportional to 19,459,022 and 29,848,215

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Solution

The third proportional to 19,459,022 and 29,848,215 is: 45,784,209.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459,022 : 29,848,215 = 29,848,215 : x
  2. Step 2: Convert to fraction form
    19,459,022/29,848,215 = 29,848,215/x
  3. Step 3: Cross multiply
    19,459,022x = 29,848,215 × 29,848,215
  4. Step 4: Simplify right side
    19,459,022x = 890,915,938,686,225
  5. Step 5: Solve for x
    x = 890,915,938,686,225/19,459,022
  6. Step 6: Final answer
    x = 45,784,209.44

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.