Finding the Fourth Proportional to 9,713,211.99, 14,553,355.47 and 5,866,953.72
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Solution
The fourth proportional to 9,713,211.99, 14,553,355.47 and 5,866,953.72 is: 8,790,486.93
Step by Step Solution
- Step 1: Write the proportion equation
9,713,211.99 : 14,553,355.47 = 5,866,953.72 : x - Step 2: Convert to fraction form
9,713,211.99/14,553,355.47 = 5,866,953.72/x - Step 3: Cross multiply
9,713,211.99x = 14,553,355.47 × 5,866,953.72 - Step 4: Simplify right side
9,713,211.99x = 85,383,863,013,198.84 - Step 5: Solve for x
x = 85,383,863,013,198.84/9,713,211.99 - Step 6: Final answer
x = 8,790,486.93
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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.