Finding the Fourth Proportional to 24,351,660.04, 33,589,105.86 and 15,660,826.60
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Solution
The fourth proportional to 24,351,660.04, 33,589,105.86 and 15,660,826.60 is: 21,601,531.96
Step by Step Solution
- Step 1: Write the proportion equation
24,351,660.04 : 33,589,105.86 = 15,660,826.60 : x - Step 2: Convert to fraction form
24,351,660.04/33,589,105.86 = 15,660,826.60/x - Step 3: Cross multiply
24,351,660.04x = 33,589,105.86 × 15,660,826.60 - Step 4: Simplify right side
24,351,660.04x = 526,033,162,522,503.88 - Step 5: Solve for x
x = 526,033,162,522,503.88/24,351,660.04 - Step 6: Final answer
x = 21,601,531.96
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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.