Home / 19,584,743.20-29,379,879.60-6,120,167.20

Finding the Fourth Proportional to 19,584,743.20, 29,379,879.60 and 6,120,167.20

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Solution

The fourth proportional to 19,584,743.20, 29,379,879.60 and 6,120,167.20 is: 9,181,114.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,743.20 : 29,379,879.60 = 6,120,167.20 : x
  2. Step 2: Convert to fraction form
    19,584,743.20/29,379,879.60 = 6,120,167.20/x
  3. Step 3: Cross multiply
    19,584,743.20x = 29,379,879.60 × 6,120,167.20
  4. Step 4: Simplify right side
    19,584,743.20x = 179,809,775,467,869.12
  5. Step 5: Solve for x
    x = 179,809,775,467,869.12/19,584,743.20
  6. Step 6: Final answer
    x = 9,181,114.79

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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.