Finding the Fourth Proportional to 5,436,163.24, 7,501,920.24 and 2,989,024.44
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Solution
The fourth proportional to 5,436,163.24, 7,501,920.24 and 2,989,024.44 is: 4,124,861.96
Step by Step Solution
- Step 1: Write the proportion equation
5,436,163.24 : 7,501,920.24 = 2,989,024.44 : x - Step 2: Convert to fraction form
5,436,163.24/7,501,920.24 = 2,989,024.44/x - Step 3: Cross multiply
5,436,163.24x = 7,501,920.24 × 2,989,024.44 - Step 4: Simplify right side
5,436,163.24x = 22,423,422,944,290.66 - Step 5: Solve for x
x = 22,423,422,944,290.66/5,436,163.24 - Step 6: Final answer
x = 4,124,861.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.