Finding the Fourth Proportional to 18,080,548.03, 24,936,719.29 and 11,891,947.96
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Solution
The fourth proportional to 18,080,548.03, 24,936,719.29 and 11,891,947.96 is: 16,401,392.68
Step by Step Solution
- Step 1: Write the proportion equation
18,080,548.03 : 24,936,719.29 = 11,891,947.96 : x - Step 2: Convert to fraction form
18,080,548.03/24,936,719.29 = 11,891,947.96/x - Step 3: Cross multiply
18,080,548.03x = 24,936,719.29 × 11,891,947.96 - Step 4: Simplify right side
18,080,548.03x = 296,546,168,089,808.19 - Step 5: Solve for x
x = 296,546,168,089,808.19/18,080,548.03 - Step 6: Final answer
x = 16,401,392.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.