Finding the Fourth Proportional to 5,167,866.54, 7,751,802.24 and 2,324,656.92
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Solution
The fourth proportional to 5,167,866.54, 7,751,802.24 and 2,324,656.92 is: 3,486,986.47
Step by Step Solution
- Step 1: Write the proportion equation
5,167,866.54 : 7,751,802.24 = 2,324,656.92 : x - Step 2: Convert to fraction form
5,167,866.54/7,751,802.24 = 2,324,656.92/x - Step 3: Cross multiply
5,167,866.54x = 7,751,802.24 × 2,324,656.92 - Step 4: Simplify right side
5,167,866.54x = 18,020,280,719,687.50 - Step 5: Solve for x
x = 18,020,280,719,687.50/5,167,866.54 - Step 6: Final answer
x = 3,486,986.47
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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.