Finding the Fourth Proportional to 11,860,806.10, 16,367,950.75 and 6,633,903.88
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Solution
The fourth proportional to 11,860,806.10, 16,367,950.75 and 6,633,903.88 is: 9,154,808.79
Step by Step Solution
- Step 1: Write the proportion equation
11,860,806.10 : 16,367,950.75 = 6,633,903.88 : x - Step 2: Convert to fraction form
11,860,806.10/16,367,950.75 = 6,633,903.88/x - Step 3: Cross multiply
11,860,806.10x = 16,367,950.75 × 6,633,903.88 - Step 4: Simplify right side
11,860,806.10x = 108,583,411,906,234.16 - Step 5: Solve for x
x = 108,583,411,906,234.16/11,860,806.10 - Step 6: Final answer
x = 9,154,808.79
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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.