Finding the Fourth Proportional to 8,737,695.56, 13,106,531.99 and 2,347,948.05
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Solution
The fourth proportional to 8,737,695.56, 13,106,531.99 and 2,347,948.05 is: 3,521,919.03
Step by Step Solution
- Step 1: Write the proportion equation
8,737,695.56 : 13,106,531.99 = 2,347,948.05 : x - Step 2: Convert to fraction form
8,737,695.56/13,106,531.99 = 2,347,948.05/x - Step 3: Cross multiply
8,737,695.56x = 13,106,531.99 × 2,347,948.05 - Step 4: Simplify right side
8,737,695.56x = 30,773,456,234,052.99 - Step 5: Solve for x
x = 30,773,456,234,052.99/8,737,695.56 - Step 6: Final answer
x = 3,521,919.03
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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.