Finding the Fourth Proportional to 4,030,636.14, 5,561,866.62 and 2,481,652.08
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Solution
The fourth proportional to 4,030,636.14, 5,561,866.62 and 2,481,652.08 is: 3,424,426.66
Step by Step Solution
- Step 1: Write the proportion equation
4,030,636.14 : 5,561,866.62 = 2,481,652.08 : x - Step 2: Convert to fraction form
4,030,636.14/5,561,866.62 = 2,481,652.08/x - Step 3: Cross multiply
4,030,636.14x = 5,561,866.62 × 2,481,652.08 - Step 4: Simplify right side
4,030,636.14x = 13,802,617,866,205.57 - Step 5: Solve for x
x = 13,802,617,866,205.57/4,030,636.14 - Step 6: Final answer
x = 3,424,426.66
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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.