Finding the Fourth Proportional to 7,423,152.26, 11,136,471.15 and 2,305,318.02
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Solution
The fourth proportional to 7,423,152.26, 11,136,471.15 and 2,305,318.02 is: 3,458,518.26
Step by Step Solution
- Step 1: Write the proportion equation
7,423,152.26 : 11,136,471.15 = 2,305,318.02 : x - Step 2: Convert to fraction form
7,423,152.26/11,136,471.15 = 2,305,318.02/x - Step 3: Cross multiply
7,423,152.26x = 11,136,471.15 × 2,305,318.02 - Step 4: Simplify right side
7,423,152.26x = 25,673,107,621,305.12 - Step 5: Solve for x
x = 25,673,107,621,305.12/7,423,152.26 - Step 6: Final answer
x = 3,458,518.26
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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.