Finding the Fourth Proportional to 10,790,335.68, 16,171,550.88 and 8,073,343.68
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Solution
The fourth proportional to 10,790,335.68, 16,171,550.88 and 8,073,343.68 is: 12,099,576.14
Step by Step Solution
- Step 1: Write the proportion equation
10,790,335.68 : 16,171,550.88 = 8,073,343.68 : x - Step 2: Convert to fraction form
10,790,335.68/16,171,550.88 = 8,073,343.68/x - Step 3: Cross multiply
10,790,335.68x = 16,171,550.88 × 8,073,343.68 - Step 4: Simplify right side
10,790,335.68x = 130,558,488,092,846.44 - Step 5: Solve for x
x = 130,558,488,092,846.44/10,790,335.68 - Step 6: Final answer
x = 12,099,576.14
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1.5x scale
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.