Finding the Fourth Proportional to 8,261,583.63, 12,397,225.74 and 3,468,904.35
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Solution
The fourth proportional to 8,261,583.63, 12,397,225.74 and 3,468,904.35 is: 5,205,393.08
Step by Step Solution
- Step 1: Write the proportion equation
8,261,583.63 : 12,397,225.74 = 3,468,904.35 : x - Step 2: Convert to fraction form
8,261,583.63/12,397,225.74 = 3,468,904.35/x - Step 3: Cross multiply
8,261,583.63x = 12,397,225.74 × 3,468,904.35 - Step 4: Simplify right side
8,261,583.63x = 43,004,790,297,417.97 - Step 5: Solve for x
x = 43,004,790,297,417.97/8,261,583.63 - Step 6: Final answer
x = 5,205,393.08
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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.