Home / 14,792,183.58-20,412,833.14-8,265,866.65

Finding the Fourth Proportional to 14,792,183.58, 20,412,833.14 and 8,265,866.65

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Solution

The fourth proportional to 14,792,183.58, 20,412,833.14 and 8,265,866.65 is: 11,406,683.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,792,183.58 : 20,412,833.14 = 8,265,866.65 : x
  2. Step 2: Convert to fraction form
    14,792,183.58/20,412,833.14 = 8,265,866.65/x
  3. Step 3: Cross multiply
    14,792,183.58x = 20,412,833.14 × 8,265,866.65
  4. Step 4: Simplify right side
    14,792,183.58x = 168,729,756,683,940.78
  5. Step 5: Solve for x
    x = 168,729,756,683,940.78/14,792,183.58
  6. Step 6: Final answer
    x = 11,406,683.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.