Finding the Fourth Proportional to 7,797,745.70, 11,675,623.35 and 7,797,745.70
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Solution
The fourth proportional to 7,797,745.70, 11,675,623.35 and 7,797,745.70 is: 11,675,623.35
Step by Step Solution
- Step 1: Write the proportion equation
7,797,745.70 : 11,675,623.35 = 7,797,745.70 : x - Step 2: Convert to fraction form
7,797,745.70/11,675,623.35 = 7,797,745.70/x - Step 3: Cross multiply
7,797,745.70x = 11,675,623.35 × 7,797,745.70 - Step 4: Simplify right side
7,797,745.70x = 91,043,541,772,282.09 - Step 5: Solve for x
x = 91,043,541,772,282.09/7,797,745.70 - Step 6: Final answer
x = 11,675,623.35
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1.5x scale
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.