Finding the Fourth Proportional to 8,282,043.24, 11,426,261.49 and 4,795,478.94
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Solution
The fourth proportional to 8,282,043.24, 11,426,261.49 and 4,795,478.94 is: 6,616,048.09
Step by Step Solution
- Step 1: Write the proportion equation
8,282,043.24 : 11,426,261.49 = 4,795,478.94 : x - Step 2: Convert to fraction form
8,282,043.24/11,426,261.49 = 4,795,478.94/x - Step 3: Cross multiply
8,282,043.24x = 11,426,261.49 × 4,795,478.94 - Step 4: Simplify right side
8,282,043.24x = 54,794,396,338,228.02 - Step 5: Solve for x
x = 54,794,396,338,228.02/8,282,043.24 - Step 6: Final answer
x = 6,616,048.09
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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.