Home / 23,329,183.80-34,993,775.70-11,991,775.80

Finding the Fourth Proportional to 23,329,183.80, 34,993,775.70 and 11,991,775.80

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Solution

The fourth proportional to 23,329,183.80, 34,993,775.70 and 11,991,775.80 is: 17,987,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,183.80 : 34,993,775.70 = 11,991,775.80 : x
  2. Step 2: Convert to fraction form
    23,329,183.80/34,993,775.70 = 11,991,775.80/x
  3. Step 3: Cross multiply
    23,329,183.80x = 34,993,775.70 × 11,991,775.80
  4. Step 4: Simplify right side
    23,329,183.80x = 419,637,512,589,888.12
  5. Step 5: Solve for x
    x = 419,637,512,589,888.12/23,329,183.80
  6. Step 6: Final answer
    x = 17,987,663.70

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1.5x scale

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.