Finding the Fourth Proportional to 36,385,368.60, 54,578,052.90 and 24,215,369.70
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Solution
The fourth proportional to 36,385,368.60, 54,578,052.90 and 24,215,369.70 is: 36,323,054.55
Step by Step Solution
- Step 1: Write the proportion equation
36,385,368.60 : 54,578,052.90 = 24,215,369.70 : x - Step 2: Convert to fraction form
36,385,368.60/54,578,052.90 = 24,215,369.70/x - Step 3: Cross multiply
36,385,368.60x = 54,578,052.90 × 24,215,369.70 - Step 4: Simplify right side
36,385,368.60x = 1,321,627,728,479,657 - Step 5: Solve for x
x = 1,321,627,728,479,657/36,385,368.60 - Step 6: Final answer
x = 36,323,054.55
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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.