Finding the Fourth Proportional to 7,632,559.93, 11,439,460.20 and 3,528,329.38
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Solution
The fourth proportional to 7,632,559.93, 11,439,460.20 and 3,528,329.38 is: 5,288,158.09
Step by Step Solution
- Step 1: Write the proportion equation
7,632,559.93 : 11,439,460.20 = 3,528,329.38 : x - Step 2: Convert to fraction form
7,632,559.93/11,439,460.20 = 3,528,329.38/x - Step 3: Cross multiply
7,632,559.93x = 11,439,460.20 × 3,528,329.38 - Step 4: Simplify right side
7,632,559.93x = 40,362,183,515,000.67 - Step 5: Solve for x
x = 40,362,183,515,000.67/7,632,559.93 - Step 6: Final answer
x = 5,288,158.09
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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.