Finding the Fourth Proportional to 5,539,890.99, 8,294,532.94 and 2,838,399.24
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Solution
The fourth proportional to 5,539,890.99, 8,294,532.94 and 2,838,399.24 is: 4,249,757.99
Step by Step Solution
- Step 1: Write the proportion equation
5,539,890.99 : 8,294,532.94 = 2,838,399.24 : x - Step 2: Convert to fraction form
5,539,890.99/8,294,532.94 = 2,838,399.24/x - Step 3: Cross multiply
5,539,890.99x = 8,294,532.94 × 2,838,399.24 - Step 4: Simplify right side
5,539,890.99x = 23,543,195,993,050.97 - Step 5: Solve for x
x = 23,543,195,993,050.97/5,539,890.99 - Step 6: Final answer
x = 4,249,757.99
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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.