Finding the Fourth Proportional to 8,518,292.02, 11,755,501.41 and 4,847,735.98
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Solution
The fourth proportional to 8,518,292.02, 11,755,501.41 and 4,847,735.98 is: 6,690,022.72
Step by Step Solution
- Step 1: Write the proportion equation
8,518,292.02 : 11,755,501.41 = 4,847,735.98 : x - Step 2: Convert to fraction form
8,518,292.02/11,755,501.41 = 4,847,735.98/x - Step 3: Cross multiply
8,518,292.02x = 11,755,501.41 × 4,847,735.98 - Step 4: Simplify right side
8,518,292.02x = 56,987,567,148,197.73 - Step 5: Solve for x
x = 56,987,567,148,197.73/8,518,292.02 - Step 6: Final answer
x = 6,690,022.72
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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.