Finding the Fourth Proportional to 9,826,344.58, 13,560,217.68 and 5,475,614.26
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Solution
The fourth proportional to 9,826,344.58, 13,560,217.68 and 5,475,614.26 is: 7,556,270.87
Step by Step Solution
- Step 1: Write the proportion equation
9,826,344.58 : 13,560,217.68 = 5,475,614.26 : x - Step 2: Convert to fraction form
9,826,344.58/13,560,217.68 = 5,475,614.26/x - Step 3: Cross multiply
9,826,344.58x = 13,560,217.68 × 5,475,614.26 - Step 4: Simplify right side
9,826,344.58x = 74,250,521,297,312.11 - Step 5: Solve for x
x = 74,250,521,297,312.11/9,826,344.58 - Step 6: Final answer
x = 7,556,270.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.