Home / 23,921,719.20-35,882,578.80-11,143,515.60

Finding the Fourth Proportional to 23,921,719.20, 35,882,578.80 and 11,143,515.60

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Solution

The fourth proportional to 23,921,719.20, 35,882,578.80 and 11,143,515.60 is: 16,715,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,921,719.20 : 35,882,578.80 = 11,143,515.60 : x
  2. Step 2: Convert to fraction form
    23,921,719.20/35,882,578.80 = 11,143,515.60/x
  3. Step 3: Cross multiply
    23,921,719.20x = 35,882,578.80 × 11,143,515.60
  4. Step 4: Simplify right side
    23,921,719.20x = 399,858,076,626,029.25
  5. Step 5: Solve for x
    x = 399,858,076,626,029.25/23,921,719.20
  6. Step 6: Final answer
    x = 16,715,273.40

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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.