Finding the Fourth Proportional to 36,695,770.05, 55,043,655.08 and 11,136,738.45
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Solution
The fourth proportional to 36,695,770.05, 55,043,655.08 and 11,136,738.45 is: 16,705,107.68
Step by Step Solution
- Step 1: Write the proportion equation
36,695,770.05 : 55,043,655.08 = 11,136,738.45 : x - Step 2: Convert to fraction form
36,695,770.05/55,043,655.08 = 11,136,738.45/x - Step 3: Cross multiply
36,695,770.05x = 55,043,655.08 × 11,136,738.45 - Step 4: Simplify right side
36,695,770.05x = 613,006,789,902,290.12 - Step 5: Solve for x
x = 613,006,789,902,290.12/36,695,770.05 - Step 6: Final answer
x = 16,705,107.68
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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.