Finding the Fourth Proportional to 7,502,528.08, 11,254,745.84 and 2,383,131.56
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Solution
The fourth proportional to 7,502,528.08, 11,254,745.84 and 2,383,131.56 is: 3,575,000.28
Step by Step Solution
- Step 1: Write the proportion equation
7,502,528.08 : 11,254,745.84 = 2,383,131.56 : x - Step 2: Convert to fraction form
7,502,528.08/11,254,745.84 = 2,383,131.56/x - Step 3: Cross multiply
7,502,528.08x = 11,254,745.84 × 2,383,131.56 - Step 4: Simplify right side
7,502,528.08x = 26,821,540,011,082.71 - Step 5: Solve for x
x = 26,821,540,011,082.71/7,502,528.08 - Step 6: Final answer
x = 3,575,000.28
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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.