Finding the Fourth Proportional to 10,435,843.44, 14,401,611.36 and 6,305,299.92
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Solution
The fourth proportional to 10,435,843.44, 14,401,611.36 and 6,305,299.92 is: 8,701,402.96
Step by Step Solution
- Step 1: Write the proportion equation
10,435,843.44 : 14,401,611.36 = 6,305,299.92 : x - Step 2: Convert to fraction form
10,435,843.44/14,401,611.36 = 6,305,299.92/x - Step 3: Cross multiply
10,435,843.44x = 14,401,611.36 × 6,305,299.92 - Step 4: Simplify right side
10,435,843.44x = 90,806,478,956,079.09 - Step 5: Solve for x
x = 90,806,478,956,079.09/10,435,843.44 - Step 6: Final answer
x = 8,701,402.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.