Finding the Fourth Proportional to 9,356,792.91, 14,040,788.10 and 8,595,366.99
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Solution
The fourth proportional to 9,356,792.91, 14,040,788.10 and 8,595,366.99 is: 12,898,193.61
Step by Step Solution
- Step 1: Write the proportion equation
9,356,792.91 : 14,040,788.10 = 8,595,366.99 : x - Step 2: Convert to fraction form
9,356,792.91/14,040,788.10 = 8,595,366.99/x - Step 3: Cross multiply
9,356,792.91x = 14,040,788.10 × 8,595,366.99 - Step 4: Simplify right side
9,356,792.91x = 120,685,726,548,324.81 - Step 5: Solve for x
x = 120,685,726,548,324.81/9,356,792.91 - Step 6: Final answer
x = 12,898,193.61
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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.