Finding the Fourth Proportional to 8,394,616.44, 12,590,516.07 and 2,329,964.28
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Solution
The fourth proportional to 8,394,616.44, 12,590,516.07 and 2,329,964.28 is: 3,494,555.46
Step by Step Solution
- Step 1: Write the proportion equation
8,394,616.44 : 12,590,516.07 = 2,329,964.28 : x - Step 2: Convert to fraction form
8,394,616.44/12,590,516.07 = 2,329,964.28/x - Step 3: Cross multiply
8,394,616.44x = 12,590,516.07 × 2,329,964.28 - Step 4: Simplify right side
8,394,616.44x = 29,335,452,709,865.98 - Step 5: Solve for x
x = 29,335,452,709,865.98/8,394,616.44 - Step 6: Final answer
x = 3,494,555.46
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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.