Finding the Fourth Proportional to 6,042,147.99, 8,338,384.20 and 3,288,702.31
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Solution
The fourth proportional to 6,042,147.99, 8,338,384.20 and 3,288,702.31 is: 4,538,528.92
Step by Step Solution
- Step 1: Write the proportion equation
6,042,147.99 : 8,338,384.20 = 3,288,702.31 : x - Step 2: Convert to fraction form
6,042,147.99/8,338,384.20 = 3,288,702.31/x - Step 3: Cross multiply
6,042,147.99x = 8,338,384.20 × 3,288,702.31 - Step 4: Simplify right side
6,042,147.99x = 27,422,463,380,207.50 - Step 5: Solve for x
x = 27,422,463,380,207.50/6,042,147.99 - Step 6: Final answer
x = 4,538,528.92
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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.