Finding the Fourth Proportional to 14,040,152.44, 21,060,228.66 and 3,402,584.44
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Solution
The fourth proportional to 14,040,152.44, 21,060,228.66 and 3,402,584.44 is: 5,103,876.66
Step by Step Solution
- Step 1: Write the proportion equation
14,040,152.44 : 21,060,228.66 = 3,402,584.44 : x - Step 2: Convert to fraction form
14,040,152.44/21,060,228.66 = 3,402,584.44/x - Step 3: Cross multiply
14,040,152.44x = 21,060,228.66 × 3,402,584.44 - Step 4: Simplify right side
14,040,152.44x = 71,659,206,275,947.78 - Step 5: Solve for x
x = 71,659,206,275,947.78/14,040,152.44 - Step 6: Final answer
x = 5,103,876.66
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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.