Finding the Fourth Proportional to 6,782,174.58, 10,171,683.63 and 2,524,348.02
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Solution
The fourth proportional to 6,782,174.58, 10,171,683.63 and 2,524,348.02 is: 3,785,934.60
Step by Step Solution
- Step 1: Write the proportion equation
6,782,174.58 : 10,171,683.63 = 2,524,348.02 : x - Step 2: Convert to fraction form
6,782,174.58/10,171,683.63 = 2,524,348.02/x - Step 3: Cross multiply
6,782,174.58x = 10,171,683.63 × 2,524,348.02 - Step 4: Simplify right side
6,782,174.58x = 25,676,869,431,456.91 - Step 5: Solve for x
x = 25,676,869,431,456.91/6,782,174.58 - Step 6: Final answer
x = 3,785,934.60
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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.