Finding the Fourth Proportional to 6,807,977.91, 10,212,714.23 and 3,397,122.99
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Solution
The fourth proportional to 6,807,977.91, 10,212,714.23 and 3,397,122.99 is: 5,096,057.41
Step by Step Solution
- Step 1: Write the proportion equation
6,807,977.91 : 10,212,714.23 = 3,397,122.99 : x - Step 2: Convert to fraction form
6,807,977.91/10,212,714.23 = 3,397,122.99/x - Step 3: Cross multiply
6,807,977.91x = 10,212,714.23 × 3,397,122.99 - Step 4: Simplify right side
6,807,977.91x = 34,693,846,284,047.54 - Step 5: Solve for x
x = 34,693,846,284,047.54/6,807,977.91 - Step 6: Final answer
x = 5,096,057.41
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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.