Finding the Fourth Proportional to 11,504,232.56, 15,876,173.14 and 6,347,926.26
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Solution
The fourth proportional to 11,504,232.56, 15,876,173.14 and 6,347,926.26 is: 8,760,321.54
Step by Step Solution
- Step 1: Write the proportion equation
11,504,232.56 : 15,876,173.14 = 6,347,926.26 : x - Step 2: Convert to fraction form
11,504,232.56/15,876,173.14 = 6,347,926.26/x - Step 3: Cross multiply
11,504,232.56x = 15,876,173.14 × 6,347,926.26 - Step 4: Simplify right side
11,504,232.56x = 100,780,776,367,842.83 - Step 5: Solve for x
x = 100,780,776,367,842.83/11,504,232.56 - Step 6: Final answer
x = 8,760,321.54
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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.