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Finding the Third Proportional to 9,763,049.81 and 20,995,404.19

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Solution

The third proportional to 9,763,049.81 and 20,995,404.19 is: 45,150,542.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,049.81 : 20,995,404.19 = 20,995,404.19 : x
  2. Step 2: Convert to fraction form
    9,763,049.81/20,995,404.19 = 20,995,404.19/x
  3. Step 3: Cross multiply
    9,763,049.81x = 20,995,404.19 × 20,995,404.19
  4. Step 4: Simplify right side
    9,763,049.81x = 440,806,996,996,492.56
  5. Step 5: Solve for x
    x = 440,806,996,996,492.56/9,763,049.81
  6. Step 6: Final answer
    x = 45,150,542.65

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.