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Finding the Third Proportional to 9,468,049.50 and 20,707,569

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Solution

The third proportional to 9,468,049.50 and 20,707,569 is: 45,289,519.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468,049.50 : 20,707,569 = 20,707,569 : x
  2. Step 2: Convert to fraction form
    9,468,049.50/20,707,569 = 20,707,569/x
  3. Step 3: Cross multiply
    9,468,049.50x = 20,707,569 × 20,707,569
  4. Step 4: Simplify right side
    9,468,049.50x = 428,803,413,889,761
  5. Step 5: Solve for x
    x = 428,803,413,889,761/9,468,049.50
  6. Step 6: Final answer
    x = 45,289,519.65

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.