Finding the Fourth Proportional to 9,713,114.98, 14,567,135.20 and 2,887,850.20
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Solution
The fourth proportional to 9,713,114.98, 14,567,135.20 and 2,887,850.20 is: 4,331,020.94
Step by Step Solution
- Step 1: Write the proportion equation
9,713,114.98 : 14,567,135.20 = 2,887,850.20 : x - Step 2: Convert to fraction form
9,713,114.98/14,567,135.20 = 2,887,850.20/x - Step 3: Cross multiply
9,713,114.98x = 14,567,135.20 × 2,887,850.20 - Step 4: Simplify right side
9,713,114.98x = 42,067,704,325,211.74 - Step 5: Solve for x
x = 42,067,704,325,211.74/9,713,114.98 - Step 6: Final answer
x = 4,331,020.94
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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.