Finding the Fourth Proportional to 10,591,138.16, 14,614,601.04 and 5,943,857.26
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Solution
The fourth proportional to 10,591,138.16, 14,614,601.04 and 5,943,857.26 is: 8,201,866.62
Step by Step Solution
- Step 1: Write the proportion equation
10,591,138.16 : 14,614,601.04 = 5,943,857.26 : x - Step 2: Convert to fraction form
10,591,138.16/14,614,601.04 = 5,943,857.26/x - Step 3: Cross multiply
10,591,138.16x = 14,614,601.04 × 5,943,857.26 - Step 4: Simplify right side
10,591,138.16x = 86,867,102,493,607.55 - Step 5: Solve for x
x = 86,867,102,493,607.55/10,591,138.16 - Step 6: Final answer
x = 8,201,866.62
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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.