Finding the Fourth Proportional to 10,660,791.40, 14,711,894.67 and 6,015,562.72
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Solution
The fourth proportional to 10,660,791.40, 14,711,894.67 and 6,015,562.72 is: 8,301,477.99
Step by Step Solution
- Step 1: Write the proportion equation
10,660,791.40 : 14,711,894.67 = 6,015,562.72 : x - Step 2: Convert to fraction form
10,660,791.40/14,711,894.67 = 6,015,562.72/x - Step 3: Cross multiply
10,660,791.40x = 14,711,894.67 × 6,015,562.72 - Step 4: Simplify right side
10,660,791.40x = 88,500,325,117,418.70 - Step 5: Solve for x
x = 88,500,325,117,418.70/10,660,791.40 - Step 6: Final answer
x = 8,301,477.99
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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.