Finding the Fourth Proportional to 5,908,511.38, 8,153,737.81 and 3,192,257.38
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Solution
The fourth proportional to 5,908,511.38, 8,153,737.81 and 3,192,257.38 is: 4,405,310.92
Step by Step Solution
- Step 1: Write the proportion equation
5,908,511.38 : 8,153,737.81 = 3,192,257.38 : x - Step 2: Convert to fraction form
5,908,511.38/8,153,737.81 = 3,192,257.38/x - Step 3: Cross multiply
5,908,511.38x = 8,153,737.81 × 3,192,257.38 - Step 4: Simplify right side
5,908,511.38x = 26,028,829,698,557.54 - Step 5: Solve for x
x = 26,028,829,698,557.54/5,908,511.38 - Step 6: Final answer
x = 4,405,310.92
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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.