Finding the Fourth Proportional to 6,852,342.80, 10,279,148.36 and 2,241,355.29
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Solution
The fourth proportional to 6,852,342.80, 10,279,148.36 and 2,241,355.29 is: 3,362,240.37
Step by Step Solution
- Step 1: Write the proportion equation
6,852,342.80 : 10,279,148.36 = 2,241,355.29 : x - Step 2: Convert to fraction form
6,852,342.80/10,279,148.36 = 2,241,355.29/x - Step 3: Cross multiply
6,852,342.80x = 10,279,148.36 × 2,241,355.29 - Step 4: Simplify right side
6,852,342.80x = 23,039,223,542,174.05 - Step 5: Solve for x
x = 23,039,223,542,174.05/6,852,342.80 - Step 6: Final answer
x = 3,362,240.37
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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.