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Finding the Third Proportional to 8,745,043.50 and 19,211,823

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Solution

The third proportional to 8,745,043.50 and 19,211,823 is: 42,206,095.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,043.50 : 19,211,823 = 19,211,823 : x
  2. Step 2: Convert to fraction form
    8,745,043.50/19,211,823 = 19,211,823/x
  3. Step 3: Cross multiply
    8,745,043.50x = 19,211,823 × 19,211,823
  4. Step 4: Simplify right side
    8,745,043.50x = 369,094,142,983,329
  5. Step 5: Solve for x
    x = 369,094,142,983,329/8,745,043.50
  6. Step 6: Final answer
    x = 42,206,095.71

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.