Finding the Fourth Proportional to 25,089,552.97, 37,629,840.09 and 15,964,544.81
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Solution
The fourth proportional to 25,089,552.97, 37,629,840.09 and 15,964,544.81 is: 23,943,960.62
Step by Step Solution
- Step 1: Write the proportion equation
25,089,552.97 : 37,629,840.09 = 15,964,544.81 : x - Step 2: Convert to fraction form
25,089,552.97/37,629,840.09 = 15,964,544.81/x - Step 3: Cross multiply
25,089,552.97x = 37,629,840.09 × 15,964,544.81 - Step 4: Simplify right side
25,089,552.97x = 600,743,268,309,939.50 - Step 5: Solve for x
x = 600,743,268,309,939.50/25,089,552.97 - Step 6: Final answer
x = 23,943,960.62
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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.