Home / 30,382,183.69-66,527,179.88

Finding the Third Proportional to 30,382,183.69 and 66,527,179.88

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Solution

The third proportional to 30,382,183.69 and 66,527,179.88 is: 145,673,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,382,183.69 : 66,527,179.88 = 66,527,179.88 : x
  2. Step 2: Convert to fraction form
    30,382,183.69/66,527,179.88 = 66,527,179.88/x
  3. Step 3: Cross multiply
    30,382,183.69x = 66,527,179.88 × 66,527,179.88
  4. Step 4: Simplify right side
    30,382,183.69x = 4,425,865,662,120,605
  5. Step 5: Solve for x
    x = 4,425,865,662,120,605/30,382,183.69
  6. Step 6: Final answer
    x = 145,673,059.83

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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.