Finding the Fourth Proportional to 54,958,549.05, 82,431,918.68 and 14,569,033.05
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Solution
The fourth proportional to 54,958,549.05, 82,431,918.68 and 14,569,033.05 is: 21,851,984.24
Step by Step Solution
- Step 1: Write the proportion equation
54,958,549.05 : 82,431,918.68 = 14,569,033.05 : x - Step 2: Convert to fraction form
54,958,549.05/82,431,918.68 = 14,569,033.05/x - Step 3: Cross multiply
54,958,549.05x = 82,431,918.68 × 14,569,033.05 - Step 4: Simplify right side
54,958,549.05x = 1,200,953,347,550,987.25 - Step 5: Solve for x
x = 1,200,953,347,550,987.25/54,958,549.05 - Step 6: Final answer
x = 21,851,984.24
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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.