Finding the Fourth Proportional to 5,884,583.40, 8,120,732.22 and 3,306,262.68
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Solution
The fourth proportional to 5,884,583.40, 8,120,732.22 and 3,306,262.68 is: 4,562,646.50
Step by Step Solution
- Step 1: Write the proportion equation
5,884,583.40 : 8,120,732.22 = 3,306,262.68 : x - Step 2: Convert to fraction form
5,884,583.40/8,120,732.22 = 3,306,262.68/x - Step 3: Cross multiply
5,884,583.40x = 8,120,732.22 × 3,306,262.68 - Step 4: Simplify right side
5,884,583.40x = 26,849,273,873,259.55 - Step 5: Solve for x
x = 26,849,273,873,259.55/5,884,583.40 - Step 6: Final answer
x = 4,562,646.50
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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.