Finding the Fourth Proportional to 8,008,962.66, 11,052,301.50 and 4,337,793.99
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Solution
The fourth proportional to 8,008,962.66, 11,052,301.50 and 4,337,793.99 is: 5,986,119.43
Step by Step Solution
- Step 1: Write the proportion equation
8,008,962.66 : 11,052,301.50 = 4,337,793.99 : x - Step 2: Convert to fraction form
8,008,962.66/11,052,301.50 = 4,337,793.99/x - Step 3: Cross multiply
8,008,962.66x = 11,052,301.50 × 4,337,793.99 - Step 4: Simplify right side
8,008,962.66x = 47,942,607,022,367.98 - Step 5: Solve for x
x = 47,942,607,022,367.98/8,008,962.66 - Step 6: Final answer
x = 5,986,119.43
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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.