Finding the Fourth Proportional to 7,367,522.58, 11,052,778.59 and 2,317,658.58
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Solution
The fourth proportional to 7,367,522.58, 11,052,778.59 and 2,317,658.58 is: 3,476,958.08
Step by Step Solution
- Step 1: Write the proportion equation
7,367,522.58 : 11,052,778.59 = 2,317,658.58 : x - Step 2: Convert to fraction form
7,367,522.58/11,052,778.59 = 2,317,658.58/x - Step 3: Cross multiply
7,367,522.58x = 11,052,778.59 × 2,317,658.58 - Step 4: Simplify right side
7,367,522.58x = 25,616,567,131,953.80 - Step 5: Solve for x
x = 25,616,567,131,953.80/7,367,522.58 - Step 6: Final answer
x = 3,476,958.08
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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.