Finding the Fourth Proportional to 5,811,171.03, 8,716,756.48 and 2,118,471.75
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Solution
The fourth proportional to 5,811,171.03, 8,716,756.48 and 2,118,471.75 is: 3,177,707.60
Step by Step Solution
- Step 1: Write the proportion equation
5,811,171.03 : 8,716,756.48 = 2,118,471.75 : x - Step 2: Convert to fraction form
5,811,171.03/8,716,756.48 = 2,118,471.75/x - Step 3: Cross multiply
5,811,171.03x = 8,716,756.48 × 2,118,471.75 - Step 4: Simplify right side
5,811,171.03x = 18,466,202,354,509.44 - Step 5: Solve for x
x = 18,466,202,354,509.44/5,811,171.03 - Step 6: Final answer
x = 3,177,707.60
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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.