Finding the Fourth Proportional to 5,504,798.81, 7,596,622.36 and 3,090,350.81
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Solution
The fourth proportional to 5,504,798.81, 7,596,622.36 and 3,090,350.81 is: 4,264,684.12
Step by Step Solution
- Step 1: Write the proportion equation
5,504,798.81 : 7,596,622.36 = 3,090,350.81 : x - Step 2: Convert to fraction form
5,504,798.81/7,596,622.36 = 3,090,350.81/x - Step 3: Cross multiply
5,504,798.81x = 7,596,622.36 × 3,090,350.81 - Step 4: Simplify right side
5,504,798.81x = 23,476,228,086,344.61 - Step 5: Solve for x
x = 23,476,228,086,344.61/5,504,798.81 - Step 6: Final answer
x = 4,264,684.12
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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.