Home / 27,887,072.60-41,830,608.90-19,384,016.60

Finding the Fourth Proportional to 27,887,072.60, 41,830,608.90 and 19,384,016.60

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Solution

The fourth proportional to 27,887,072.60, 41,830,608.90 and 19,384,016.60 is: 29,076,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,887,072.60 : 41,830,608.90 = 19,384,016.60 : x
  2. Step 2: Convert to fraction form
    27,887,072.60/41,830,608.90 = 19,384,016.60/x
  3. Step 3: Cross multiply
    27,887,072.60x = 41,830,608.90 × 19,384,016.60
  4. Step 4: Simplify right side
    27,887,072.60x = 810,845,217,305,707.75
  5. Step 5: Solve for x
    x = 810,845,217,305,707.75/27,887,072.60
  6. Step 6: Final answer
    x = 29,076,024.90

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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.