Finding the Fourth Proportional to 11,526,959.12, 17,290,905.24 and 4,337,736.08
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Solution
The fourth proportional to 11,526,959.12, 17,290,905.24 and 4,337,736.08 is: 6,506,779.69
Step by Step Solution
- Step 1: Write the proportion equation
11,526,959.12 : 17,290,905.24 = 4,337,736.08 : x - Step 2: Convert to fraction form
11,526,959.12/17,290,905.24 = 4,337,736.08/x - Step 3: Cross multiply
11,526,959.12x = 17,290,905.24 × 4,337,736.08 - Step 4: Simplify right side
11,526,959.12x = 75,003,383,515,409.05 - Step 5: Solve for x
x = 75,003,383,515,409.05/11,526,959.12 - Step 6: Final answer
x = 6,506,779.69
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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.