Finding the Fourth Proportional to 21,753,713.44, 32,601,175.98 and 8,283,193.12
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Solution
The fourth proportional to 21,753,713.44, 32,601,175.98 and 8,283,193.12 is: 12,413,597.22
Step by Step Solution
- Step 1: Write the proportion equation
21,753,713.44 : 32,601,175.98 = 8,283,193.12 : x - Step 2: Convert to fraction form
21,753,713.44/32,601,175.98 = 8,283,193.12/x - Step 3: Cross multiply
21,753,713.44x = 32,601,175.98 × 8,283,193.12 - Step 4: Simplify right side
21,753,713.44x = 270,041,836,581,445.25 - Step 5: Solve for x
x = 270,041,836,581,445.25/21,753,713.44 - Step 6: Final answer
x = 12,413,597.22
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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.