Finding the Fourth Proportional to 24,351,647.04, 33,589,087.92 and 15,660,813.60
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Solution
The fourth proportional to 24,351,647.04, 33,589,087.92 and 15,660,813.60 is: 21,601,514.02
Step by Step Solution
- Step 1: Write the proportion equation
24,351,647.04 : 33,589,087.92 = 15,660,813.60 : x - Step 2: Convert to fraction form
24,351,647.04/33,589,087.92 = 15,660,813.60/x - Step 3: Cross multiply
24,351,647.04x = 33,589,087.92 × 15,660,813.60 - Step 4: Simplify right side
24,351,647.04x = 526,032,444,909,131.75 - Step 5: Solve for x
x = 526,032,444,909,131.75/24,351,647.04 - Step 6: Final answer
x = 21,601,514.02
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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.