Finding the Fourth Proportional to 11,986,000.08, 16,540,680.12 and 6,553,492.08
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Solution
The fourth proportional to 11,986,000.08, 16,540,680.12 and 6,553,492.08 is: 9,043,819.08
Step by Step Solution
- Step 1: Write the proportion equation
11,986,000.08 : 16,540,680.12 = 6,553,492.08 : x - Step 2: Convert to fraction form
11,986,000.08/16,540,680.12 = 6,553,492.08/x - Step 3: Cross multiply
11,986,000.08x = 16,540,680.12 × 6,553,492.08 - Step 4: Simplify right side
11,986,000.08x = 108,399,216,164,233.45 - Step 5: Solve for x
x = 108,399,216,164,233.45/11,986,000.08 - Step 6: Final answer
x = 9,043,819.08
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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.