Finding the Fourth Proportional to 5,700,464.09, 7,866,648.04 and 3,086,972.68
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Solution
The fourth proportional to 5,700,464.09, 7,866,648.04 and 3,086,972.68 is: 4,260,026.40
Step by Step Solution
- Step 1: Write the proportion equation
5,700,464.09 : 7,866,648.04 = 3,086,972.68 : x - Step 2: Convert to fraction form
5,700,464.09/7,866,648.04 = 3,086,972.68/x - Step 3: Cross multiply
5,700,464.09x = 7,866,648.04 × 3,086,972.68 - Step 4: Simplify right side
5,700,464.09x = 24,284,127,543,322.30 - Step 5: Solve for x
x = 24,284,127,543,322.30/5,700,464.09 - Step 6: Final answer
x = 4,260,026.40
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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.