Finding the Fourth Proportional to 5,323,824.02, 7,338,269.93 and 4,160,247.99
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Solution
The fourth proportional to 5,323,824.02, 7,338,269.93 and 4,160,247.99 is: 5,734,416.19
Step by Step Solution
- Step 1: Write the proportion equation
5,323,824.02 : 7,338,269.93 = 4,160,247.99 : x - Step 2: Convert to fraction form
5,323,824.02/7,338,269.93 = 4,160,247.99/x - Step 3: Cross multiply
5,323,824.02x = 7,338,269.93 × 4,160,247.99 - Step 4: Simplify right side
5,323,824.02x = 30,529,022,678,040.19 - Step 5: Solve for x
x = 30,529,022,678,040.19/5,323,824.02 - Step 6: Final answer
x = 5,734,416.19
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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.