Finding the Fourth Proportional to 7,304,524.76, 10,083,472.71 and 4,365,378.74
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Solution
The fourth proportional to 7,304,524.76, 10,083,472.71 and 4,365,378.74 is: 6,026,152.12
Step by Step Solution
- Step 1: Write the proportion equation
7,304,524.76 : 10,083,472.71 = 4,365,378.74 : x - Step 2: Convert to fraction form
7,304,524.76/10,083,472.71 = 4,365,378.74/x - Step 3: Cross multiply
7,304,524.76x = 10,083,472.71 × 4,365,378.74 - Step 4: Simplify right side
7,304,524.76x = 44,018,177,393,604.20 - Step 5: Solve for x
x = 44,018,177,393,604.20/7,304,524.76 - Step 6: Final answer
x = 6,026,152.12
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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.