Home / 6,469,186.77-9,702,751.81-2,150,877.81

Finding the Fourth Proportional to 6,469,186.77, 9,702,751.81 and 2,150,877.81

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Solution

The fourth proportional to 6,469,186.77, 9,702,751.81 and 2,150,877.81 is: 3,225,974.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,186.77 : 9,702,751.81 = 2,150,877.81 : x
  2. Step 2: Convert to fraction form
    6,469,186.77/9,702,751.81 = 2,150,877.81/x
  3. Step 3: Cross multiply
    6,469,186.77x = 9,702,751.81 × 2,150,877.81
  4. Step 4: Simplify right side
    6,469,186.77x = 20,869,433,510,175.38
  5. Step 5: Solve for x
    x = 20,869,433,510,175.38/6,469,186.77
  6. Step 6: Final answer
    x = 3,225,974.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.