Finding the Fourth Proportional to 36,291,421.43, 54,454,157.08 and 18,097,035.44
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Solution
The fourth proportional to 36,291,421.43, 54,454,157.08 and 18,097,035.44 is: 27,154,042.80
Step by Step Solution
- Step 1: Write the proportion equation
36,291,421.43 : 54,454,157.08 = 18,097,035.44 : x - Step 2: Convert to fraction form
36,291,421.43/54,454,157.08 = 18,097,035.44/x - Step 3: Cross multiply
36,291,421.43x = 54,454,157.08 × 18,097,035.44 - Step 4: Simplify right side
36,291,421.43x = 985,458,810,597,157.25 - Step 5: Solve for x
x = 985,458,810,597,157.25/36,291,421.43 - Step 6: Final answer
x = 27,154,042.80
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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.