Finding the Fourth Proportional to 7,524,349.16, 11,283,635.54 and 3,203,660.06
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Solution
The fourth proportional to 7,524,349.16, 11,283,635.54 and 3,203,660.06 is: 4,804,260.37
Step by Step Solution
- Step 1: Write the proportion equation
7,524,349.16 : 11,283,635.54 = 3,203,660.06 : x - Step 2: Convert to fraction form
7,524,349.16/11,283,635.54 = 3,203,660.06/x - Step 3: Cross multiply
7,524,349.16x = 11,283,635.54 × 3,203,660.06 - Step 4: Simplify right side
7,524,349.16x = 36,148,932,438,658.05 - Step 5: Solve for x
x = 36,148,932,438,658.05/7,524,349.16 - Step 6: Final answer
x = 4,804,260.37
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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.