Finding the Fourth Proportional to 5,433,239.30, 8,138,049.15 and 3,299,602.10
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Solution
The fourth proportional to 5,433,239.30, 8,138,049.15 and 3,299,602.10 is: 4,942,231.07
Step by Step Solution
- Step 1: Write the proportion equation
5,433,239.30 : 8,138,049.15 = 3,299,602.10 : x - Step 2: Convert to fraction form
5,433,239.30/8,138,049.15 = 3,299,602.10/x - Step 3: Cross multiply
5,433,239.30x = 8,138,049.15 × 3,299,602.10 - Step 4: Simplify right side
5,433,239.30x = 26,852,324,065,243.22 - Step 5: Solve for x
x = 26,852,324,065,243.22/5,433,239.30 - Step 6: Final answer
x = 4,942,231.07
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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.