Finding the Fourth Proportional to 5,643,516.24, 8,467,517.25 and 1,805,929.83
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Solution
The fourth proportional to 5,643,516.24, 8,467,517.25 and 1,805,929.83 is: 2,709,612.47
Step by Step Solution
- Step 1: Write the proportion equation
5,643,516.24 : 8,467,517.25 = 1,805,929.83 : x - Step 2: Convert to fraction form
5,643,516.24/8,467,517.25 = 1,805,929.83/x - Step 3: Cross multiply
5,643,516.24x = 8,467,517.25 × 1,805,929.83 - Step 4: Simplify right side
5,643,516.24x = 15,291,741,987,814.57 - Step 5: Solve for x
x = 15,291,741,987,814.57/5,643,516.24 - Step 6: Final answer
x = 2,709,612.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.