Finding the Fourth Proportional to 10,923,931.08, 16,384,438.08 and 3,247,431.84
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Solution
The fourth proportional to 10,923,931.08, 16,384,438.08 and 3,247,431.84 is: 4,870,714.17
Step by Step Solution
- Step 1: Write the proportion equation
10,923,931.08 : 16,384,438.08 = 3,247,431.84 : x - Step 2: Convert to fraction form
10,923,931.08/16,384,438.08 = 3,247,431.84/x - Step 3: Cross multiply
10,923,931.08x = 16,384,438.08 × 3,247,431.84 - Step 4: Simplify right side
10,923,931.08x = 53,207,345,901,500.47 - Step 5: Solve for x
x = 53,207,345,901,500.47/10,923,931.08 - Step 6: Final answer
x = 4,870,714.17
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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.