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Finding the Third Proportional to 9,637,960.50 and 21,033,909

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Solution

The third proportional to 9,637,960.50 and 21,033,909 is: 45,904,455.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,960.50 : 21,033,909 = 21,033,909 : x
  2. Step 2: Convert to fraction form
    9,637,960.50/21,033,909 = 21,033,909/x
  3. Step 3: Cross multiply
    9,637,960.50x = 21,033,909 × 21,033,909
  4. Step 4: Simplify right side
    9,637,960.50x = 442,425,327,820,281
  5. Step 5: Solve for x
    x = 442,425,327,820,281/9,637,960.50
  6. Step 6: Final answer
    x = 45,904,455.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.