Finding the Fourth Proportional to 8,609,033.74, 11,881,005.84 and 4,741,554
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Solution
The fourth proportional to 8,609,033.74, 11,881,005.84 and 4,741,554 is: 6,543,641.54
Step by Step Solution
- Step 1: Write the proportion equation
8,609,033.74 : 11,881,005.84 = 4,741,554 : x - Step 2: Convert to fraction form
8,609,033.74/11,881,005.84 = 4,741,554/x - Step 3: Cross multiply
8,609,033.74x = 11,881,005.84 × 4,741,554 - Step 4: Simplify right side
8,609,033.74x = 56,334,430,764,675.36 - Step 5: Solve for x
x = 56,334,430,764,675.36/8,609,033.74 - Step 6: Final answer
x = 6,543,641.54
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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.