Finding the Fourth Proportional to 9,992,460.26, 13,783,839.11 and 6,015,963.11
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Solution
The fourth proportional to 9,992,460.26, 13,783,839.11 and 6,015,963.11 is: 8,298,563.65
Step by Step Solution
- Step 1: Write the proportion equation
9,992,460.26 : 13,783,839.11 = 6,015,963.11 : x - Step 2: Convert to fraction form
9,992,460.26/13,783,839.11 = 6,015,963.11/x - Step 3: Cross multiply
9,992,460.26x = 13,783,839.11 × 6,015,963.11 - Step 4: Simplify right side
9,992,460.26x = 82,923,067,531,016.05 - Step 5: Solve for x
x = 82,923,067,531,016.05/9,992,460.26 - Step 6: Final answer
x = 8,298,563.65
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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.