Home / 23,328,163.20-34,992,244.80-13,082,505.60

Finding the Fourth Proportional to 23,328,163.20, 34,992,244.80 and 13,082,505.60

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Solution

The fourth proportional to 23,328,163.20, 34,992,244.80 and 13,082,505.60 is: 19,623,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,163.20 : 34,992,244.80 = 13,082,505.60 : x
  2. Step 2: Convert to fraction form
    23,328,163.20/34,992,244.80 = 13,082,505.60/x
  3. Step 3: Cross multiply
    23,328,163.20x = 34,992,244.80 × 13,082,505.60
  4. Step 4: Simplify right side
    23,328,163.20x = 457,786,238,552,570.81
  5. Step 5: Solve for x
    x = 457,786,238,552,570.81/23,328,163.20
  6. Step 6: Final answer
    x = 19,623,758.40

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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.