Finding the Fourth Proportional to 5,558,763.62, 8,338,818.16 and 1,963,794.89
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Solution
The fourth proportional to 5,558,763.62, 8,338,818.16 and 1,963,794.89 is: 2,945,929.99
Step by Step Solution
- Step 1: Write the proportion equation
5,558,763.62 : 8,338,818.16 = 1,963,794.89 : x - Step 2: Convert to fraction form
5,558,763.62/8,338,818.16 = 1,963,794.89/x - Step 3: Cross multiply
5,558,763.62x = 8,338,818.16 × 1,963,794.89 - Step 4: Simplify right side
5,558,763.62x = 16,375,728,456,596.79 - Step 5: Solve for x
x = 16,375,728,456,596.79/5,558,763.62 - Step 6: Final answer
x = 2,945,929.99
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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.