Finding the Fourth Proportional to 5,463,277.44, 7,539,739.92 and 3,016,359.60
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Solution
The fourth proportional to 5,463,277.44, 7,539,739.92 and 3,016,359.60 is: 4,162,806.51
Step by Step Solution
- Step 1: Write the proportion equation
5,463,277.44 : 7,539,739.92 = 3,016,359.60 : x - Step 2: Convert to fraction form
5,463,277.44/7,539,739.92 = 3,016,359.60/x - Step 3: Cross multiply
5,463,277.44x = 7,539,739.92 × 3,016,359.60 - Step 4: Simplify right side
5,463,277.44x = 22,742,566,889,195.23 - Step 5: Solve for x
x = 22,742,566,889,195.23/5,463,277.44 - Step 6: Final answer
x = 4,162,806.51
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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.