Finding the Fourth Proportional to 14,194,027.12, 19,587,738.16 and 8,082,455.64
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Solution
The fourth proportional to 14,194,027.12, 19,587,738.16 and 8,082,455.64 is: 11,153,777.81
Step by Step Solution
- Step 1: Write the proportion equation
14,194,027.12 : 19,587,738.16 = 8,082,455.64 : x - Step 2: Convert to fraction form
14,194,027.12/19,587,738.16 = 8,082,455.64/x - Step 3: Cross multiply
14,194,027.12x = 19,587,738.16 × 8,082,455.64 - Step 4: Simplify right side
14,194,027.12x = 158,317,024,766,135.22 - Step 5: Solve for x
x = 158,317,024,766,135.22/14,194,027.12 - Step 6: Final answer
x = 11,153,777.81
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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.