Finding the Fourth Proportional to 5,984,825.68, 8,259,112.23 and 3,406,672.42
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Solution
The fourth proportional to 5,984,825.68, 8,259,112.23 and 3,406,672.42 is: 4,701,237.99
Step by Step Solution
- Step 1: Write the proportion equation
5,984,825.68 : 8,259,112.23 = 3,406,672.42 : x - Step 2: Convert to fraction form
5,984,825.68/8,259,112.23 = 3,406,672.42/x - Step 3: Cross multiply
5,984,825.68x = 8,259,112.23 × 3,406,672.42 - Step 4: Simplify right side
5,984,825.68x = 28,136,089,847,625.70 - Step 5: Solve for x
x = 28,136,089,847,625.70/5,984,825.68 - Step 6: Final answer
x = 4,701,237.99
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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.