Finding the Fourth Proportional to 6,137,530.24, 9,208,949.73 and 3,294,320.62
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Solution
The fourth proportional to 6,137,530.24, 9,208,949.73 and 3,294,320.62 is: 4,942,905.66
Step by Step Solution
- Step 1: Write the proportion equation
6,137,530.24 : 9,208,949.73 = 3,294,320.62 : x - Step 2: Convert to fraction form
6,137,530.24/9,208,949.73 = 3,294,320.62/x - Step 3: Cross multiply
6,137,530.24x = 9,208,949.73 × 3,294,320.62 - Step 4: Simplify right side
6,137,530.24x = 30,337,232,984,082.43 - Step 5: Solve for x
x = 30,337,232,984,082.43/6,137,530.24 - Step 6: Final answer
x = 4,942,905.66
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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.