Finding the Fourth Proportional to 8,293,974.13, 12,440,950.49 and 2,228,705.94
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Solution
The fourth proportional to 8,293,974.13, 12,440,950.49 and 2,228,705.94 is: 3,343,056.03
Step by Step Solution
- Step 1: Write the proportion equation
8,293,974.13 : 12,440,950.49 = 2,228,705.94 : x - Step 2: Convert to fraction form
8,293,974.13/12,440,950.49 = 2,228,705.94/x - Step 3: Cross multiply
8,293,974.13x = 12,440,950.49 × 2,228,705.94 - Step 4: Simplify right side
8,293,974.13x = 27,727,220,227,586.43 - Step 5: Solve for x
x = 27,727,220,227,586.43/8,293,974.13 - Step 6: Final answer
x = 3,343,056.03
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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.