Finding the Fourth Proportional to 9,421,229.80, 14,133,687.90 and 4,029,869.80
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Solution
The fourth proportional to 9,421,229.80, 14,133,687.90 and 4,029,869.80 is: 6,045,593.12
Step by Step Solution
- Step 1: Write the proportion equation
9,421,229.80 : 14,133,687.90 = 4,029,869.80 : x - Step 2: Convert to fraction form
9,421,229.80/14,133,687.90 = 4,029,869.80/x - Step 3: Cross multiply
9,421,229.80x = 14,133,687.90 × 4,029,869.80 - Step 4: Simplify right side
9,421,229.80x = 56,956,922,030,835.42 - Step 5: Solve for x
x = 56,956,922,030,835.42/9,421,229.80 - Step 6: Final answer
x = 6,045,593.12
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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.