Home / 14,879,042.67-20,532,996.37-8,352,670.41

Finding the Fourth Proportional to 14,879,042.67, 20,532,996.37 and 8,352,670.41

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Solution

The fourth proportional to 14,879,042.67, 20,532,996.37 and 8,352,670.41 is: 11,526,638.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,879,042.67 : 20,532,996.37 = 8,352,670.41 : x
  2. Step 2: Convert to fraction form
    14,879,042.67/20,532,996.37 = 8,352,670.41/x
  3. Step 3: Cross multiply
    14,879,042.67x = 20,532,996.37 × 8,352,670.41
  4. Step 4: Simplify right side
    14,879,042.67x = 171,505,351,208,336.44
  5. Step 5: Solve for x
    x = 171,505,351,208,336.44/14,879,042.67
  6. Step 6: Final answer
    x = 11,526,638.84

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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.