Finding the Fourth Proportional to 24,529,039.36, 36,826,114.56 and 20,957,755.84
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Solution
The fourth proportional to 24,529,039.36, 36,826,114.56 and 20,957,755.84 is: 31,464,449.39
Step by Step Solution
- Step 1: Write the proportion equation
24,529,039.36 : 36,826,114.56 = 20,957,755.84 : x - Step 2: Convert to fraction form
24,529,039.36/36,826,114.56 = 20,957,755.84/x - Step 3: Cross multiply
24,529,039.36x = 36,826,114.56 × 20,957,755.84 - Step 4: Simplify right side
24,529,039.36x = 771,792,717,484,349.12 - Step 5: Solve for x
x = 771,792,717,484,349.12/24,529,039.36 - Step 6: Final answer
x = 31,464,449.39
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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.