Finding the Fourth Proportional to 8,269,262.04, 12,403,893.18 and 2,589,930.84
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Solution
The fourth proportional to 8,269,262.04, 12,403,893.18 and 2,589,930.84 is: 3,884,896.30
Step by Step Solution
- Step 1: Write the proportion equation
8,269,262.04 : 12,403,893.18 = 2,589,930.84 : x - Step 2: Convert to fraction form
8,269,262.04/12,403,893.18 = 2,589,930.84/x - Step 3: Cross multiply
8,269,262.04x = 12,403,893.18 × 2,589,930.84 - Step 4: Simplify right side
8,269,262.04x = 32,125,225,482,947.67 - Step 5: Solve for x
x = 32,125,225,482,947.67/8,269,262.04 - Step 6: Final answer
x = 3,884,896.30
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1.5x scale
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.