Finding the Fourth Proportional to 5,539,889.99, 8,294,531.44 and 2,838,398.24
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Solution
The fourth proportional to 5,539,889.99, 8,294,531.44 and 2,838,398.24 is: 4,249,756.49
Step by Step Solution
- Step 1: Write the proportion equation
5,539,889.99 : 8,294,531.44 = 2,838,398.24 : x - Step 2: Convert to fraction form
5,539,889.99/8,294,531.44 = 2,838,398.24/x - Step 3: Cross multiply
5,539,889.99x = 8,294,531.44 × 2,838,398.24 - Step 4: Simplify right side
5,539,889.99x = 23,543,183,440,920.67 - Step 5: Solve for x
x = 23,543,183,440,920.67/5,539,889.99 - Step 6: Final answer
x = 4,249,756.49
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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.