Finding the Fourth Proportional to 22,345,218.36, 33,517,613.37 and 13,240,762.26
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Solution
The fourth proportional to 22,345,218.36, 33,517,613.37 and 13,240,762.26 is: 19,861,016.48
Step by Step Solution
- Step 1: Write the proportion equation
22,345,218.36 : 33,517,613.37 = 13,240,762.26 : x - Step 2: Convert to fraction form
22,345,218.36/33,517,613.37 = 13,240,762.26/x - Step 3: Cross multiply
22,345,218.36x = 33,517,613.37 × 13,240,762.26 - Step 4: Simplify right side
22,345,218.36x = 443,798,750,154,767.44 - Step 5: Solve for x
x = 443,798,750,154,767.44/22,345,218.36 - Step 6: Final answer
x = 19,861,016.48
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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.