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Finding the Third Proportional to 15,676,789.50 and 31,983,435

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Solution

The third proportional to 15,676,789.50 and 31,983,435 is: 65,251,888.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,789.50 : 31,983,435 = 31,983,435 : x
  2. Step 2: Convert to fraction form
    15,676,789.50/31,983,435 = 31,983,435/x
  3. Step 3: Cross multiply
    15,676,789.50x = 31,983,435 × 31,983,435
  4. Step 4: Simplify right side
    15,676,789.50x = 1,022,940,114,399,225
  5. Step 5: Solve for x
    x = 1,022,940,114,399,225/15,676,789.50
  6. Step 6: Final answer
    x = 65,251,888.11

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.