Finding the Fourth Proportional to 6,204,107.12, 8,561,545.04 and 3,450,735.28
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Solution
The fourth proportional to 6,204,107.12, 8,561,545.04 and 3,450,735.28 is: 4,761,946.40
Step by Step Solution
- Step 1: Write the proportion equation
6,204,107.12 : 8,561,545.04 = 3,450,735.28 : x - Step 2: Convert to fraction form
6,204,107.12/8,561,545.04 = 3,450,735.28/x - Step 3: Cross multiply
6,204,107.12x = 8,561,545.04 × 3,450,735.28 - Step 4: Simplify right side
6,204,107.12x = 29,543,625,532,796.35 - Step 5: Solve for x
x = 29,543,625,532,796.35/6,204,107.12 - Step 6: Final answer
x = 4,761,946.40
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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.