Finding the Fourth Proportional to 5,911,186.41, 8,157,451.19 and 3,194,932.41
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Solution
The fourth proportional to 5,911,186.41, 8,157,451.19 and 3,194,932.41 is: 4,409,014.26
Step by Step Solution
- Step 1: Write the proportion equation
5,911,186.41 : 8,157,451.19 = 3,194,932.41 : x - Step 2: Convert to fraction form
5,911,186.41/8,157,451.19 = 3,194,932.41/x - Step 3: Cross multiply
5,911,186.41x = 8,157,451.19 × 3,194,932.41 - Step 4: Simplify right side
5,911,186.41x = 26,062,505,173,949.41 - Step 5: Solve for x
x = 26,062,505,173,949.41/5,911,186.41 - Step 6: Final answer
x = 4,409,014.26
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.