Finding the Fourth Proportional to 9,609,223.67, 14,410,869.48 and 2,786,299.79
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Solution
The fourth proportional to 9,609,223.67, 14,410,869.48 and 2,786,299.79 is: 4,178,589.65
Step by Step Solution
- Step 1: Write the proportion equation
9,609,223.67 : 14,410,869.48 = 2,786,299.79 : x - Step 2: Convert to fraction form
9,609,223.67/14,410,869.48 = 2,786,299.79/x - Step 3: Cross multiply
9,609,223.67x = 14,410,869.48 × 2,786,299.79 - Step 4: Simplify right side
9,609,223.67x = 40,153,002,605,841.41 - Step 5: Solve for x
x = 40,153,002,605,841.41/9,609,223.67 - Step 6: Final answer
x = 4,178,589.65
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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.