Finding the Fourth Proportional to 16,366,423.92, 24,556,715.28 and 8,784,532.32
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Solution
The fourth proportional to 16,366,423.92, 24,556,715.28 and 8,784,532.32 is: 13,180,598.28
Step by Step Solution
- Step 1: Write the proportion equation
16,366,423.92 : 24,556,715.28 = 8,784,532.32 : x - Step 2: Convert to fraction form
16,366,423.92/24,556,715.28 = 8,784,532.32/x - Step 3: Cross multiply
16,366,423.92x = 24,556,715.28 × 8,784,532.32 - Step 4: Simplify right side
16,366,423.92x = 215,719,259,050,197.88 - Step 5: Solve for x
x = 215,719,259,050,197.88/16,366,423.92 - Step 6: Final answer
x = 13,180,598.28
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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.