Home / 27,887,072.10-41,830,608.15-19,384,016.10

Finding the Fourth Proportional to 27,887,072.10, 41,830,608.15 and 19,384,016.10

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Solution

The fourth proportional to 27,887,072.10, 41,830,608.15 and 19,384,016.10 is: 29,076,024.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,887,072.10 : 41,830,608.15 = 19,384,016.10 : x
  2. Step 2: Convert to fraction form
    27,887,072.10/41,830,608.15 = 19,384,016.10/x
  3. Step 3: Cross multiply
    27,887,072.10x = 41,830,608.15 × 19,384,016.10
  4. Step 4: Simplify right side
    27,887,072.10x = 810,845,181,852,391.25
  5. Step 5: Solve for x
    x = 810,845,181,852,391.25/27,887,072.10
  6. Step 6: Final answer
    x = 29,076,024.15

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Double scale
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Similar ratio
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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.