Home / 15,879,379.80-23,819,069.70-14,414,964.60

Finding the Fourth Proportional to 15,879,379.80, 23,819,069.70 and 14,414,964.60

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Solution

The fourth proportional to 15,879,379.80, 23,819,069.70 and 14,414,964.60 is: 21,622,446.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,879,379.80 : 23,819,069.70 = 14,414,964.60 : x
  2. Step 2: Convert to fraction form
    15,879,379.80/23,819,069.70 = 14,414,964.60/x
  3. Step 3: Cross multiply
    15,879,379.80x = 23,819,069.70 × 14,414,964.60
  4. Step 4: Simplify right side
    15,879,379.80x = 343,351,046,530,432.62
  5. Step 5: Solve for x
    x = 343,351,046,530,432.62/15,879,379.80
  6. Step 6: Final answer
    x = 21,622,446.90

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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.