Finding the Fourth Proportional to 5,542,218.56, 7,653,544.08 and 5,240,298.08
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Solution
The fourth proportional to 5,542,218.56, 7,653,544.08 and 5,240,298.08 is: 7,236,606.05
Step by Step Solution
- Step 1: Write the proportion equation
5,542,218.56 : 7,653,544.08 = 5,240,298.08 : x - Step 2: Convert to fraction form
5,542,218.56/7,653,544.08 = 5,240,298.08/x - Step 3: Cross multiply
5,542,218.56x = 7,653,544.08 × 5,240,298.08 - Step 4: Simplify right side
5,542,218.56x = 40,106,852,347,619.37 - Step 5: Solve for x
x = 40,106,852,347,619.37/5,542,218.56 - Step 6: Final answer
x = 7,236,606.05
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1.5x scale
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.