Finding the Fourth Proportional to 9,860,107.96, 14,857,464.36 and 8,102,366.85
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Solution
The fourth proportional to 9,860,107.96, 14,857,464.36 and 8,102,366.85 is: 12,208,854.83
Step by Step Solution
- Step 1: Write the proportion equation
9,860,107.96 : 14,857,464.36 = 8,102,366.85 : x - Step 2: Convert to fraction form
9,860,107.96/14,857,464.36 = 8,102,366.85/x - Step 3: Cross multiply
9,860,107.96x = 14,857,464.36 × 8,102,366.85 - Step 4: Simplify right side
9,860,107.96x = 120,380,626,730,852.08 - Step 5: Solve for x
x = 120,380,626,730,852.08/9,860,107.96 - Step 6: Final answer
x = 12,208,854.83
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.