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Finding the Third Proportional to 10,008,104.50 and 21,851,345

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Solution

The third proportional to 10,008,104.50 and 21,851,345 is: 47,709,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,104.50 : 21,851,345 = 21,851,345 : x
  2. Step 2: Convert to fraction form
    10,008,104.50/21,851,345 = 21,851,345/x
  3. Step 3: Cross multiply
    10,008,104.50x = 21,851,345 × 21,851,345
  4. Step 4: Simplify right side
    10,008,104.50x = 477,481,278,309,025
  5. Step 5: Solve for x
    x = 477,481,278,309,025/10,008,104.50
  6. Step 6: Final answer
    x = 47,709,461.70

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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.