Finding the Fourth Proportional to 10,250,500.92, 14,149,253.69 and 5,901,320.62
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Solution
The fourth proportional to 10,250,500.92, 14,149,253.69 and 5,901,320.62 is: 8,145,873.38
Step by Step Solution
- Step 1: Write the proportion equation
10,250,500.92 : 14,149,253.69 = 5,901,320.62 : x - Step 2: Convert to fraction form
10,250,500.92/14,149,253.69 = 5,901,320.62/x - Step 3: Cross multiply
10,250,500.92x = 14,149,253.69 × 5,901,320.62 - Step 4: Simplify right side
10,250,500.92x = 83,499,282,558,408.09 - Step 5: Solve for x
x = 83,499,282,558,408.09/10,250,500.92 - Step 6: Final answer
x = 8,145,873.38
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1.5x scale
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.