Finding the Fourth Proportional to 9,701,737.60, 14,552,649.60 and 2,512,760.80
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Solution
The fourth proportional to 9,701,737.60, 14,552,649.60 and 2,512,760.80 is: 3,769,152.39
Step by Step Solution
- Step 1: Write the proportion equation
9,701,737.60 : 14,552,649.60 = 2,512,760.80 : x - Step 2: Convert to fraction form
9,701,737.60/14,552,649.60 = 2,512,760.80/x - Step 3: Cross multiply
9,701,737.60x = 14,552,649.60 × 2,512,760.80 - Step 4: Simplify right side
9,701,737.60x = 36,567,327,451,015.68 - Step 5: Solve for x
x = 36,567,327,451,015.68/9,701,737.60 - Step 6: Final answer
x = 3,769,152.39
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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.