Finding the Fourth Proportional to 8,008,965.66, 11,052,305.64 and 4,337,796.99
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Solution
The fourth proportional to 8,008,965.66, 11,052,305.64 and 4,337,796.99 is: 5,986,123.57
Step by Step Solution
- Step 1: Write the proportion equation
8,008,965.66 : 11,052,305.64 = 4,337,796.99 : x - Step 2: Convert to fraction form
8,008,965.66/11,052,305.64 = 4,337,796.99/x - Step 3: Cross multiply
8,008,965.66x = 11,052,305.64 × 4,337,796.99 - Step 4: Simplify right side
8,008,965.66x = 47,942,658,137,752.03 - Step 5: Solve for x
x = 47,942,658,137,752.03/8,008,965.66 - Step 6: Final answer
x = 5,986,123.57
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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.