Finding the Fourth Proportional to 5,576,674.04, 7,691,471.40 and 4,033,723.68
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Solution
The fourth proportional to 5,576,674.04, 7,691,471.40 and 4,033,723.68 is: 5,563,400.35
Step by Step Solution
- Step 1: Write the proportion equation
5,576,674.04 : 7,691,471.40 = 4,033,723.68 : x - Step 2: Convert to fraction form
5,576,674.04/7,691,471.40 = 4,033,723.68/x - Step 3: Cross multiply
5,576,674.04x = 7,691,471.40 × 4,033,723.68 - Step 4: Simplify right side
5,576,674.04x = 31,025,270,320,222.75 - Step 5: Solve for x
x = 31,025,270,320,222.75/5,576,674.04 - Step 6: Final answer
x = 5,563,400.35
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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.