Finding the Fourth Proportional to 5,269,272.88, 7,267,584.42 and 4,535,476.06
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Solution
The fourth proportional to 5,269,272.88, 7,267,584.42 and 4,535,476.06 is: 6,255,503.54
Step by Step Solution
- Step 1: Write the proportion equation
5,269,272.88 : 7,267,584.42 = 4,535,476.06 : x - Step 2: Convert to fraction form
5,269,272.88/7,267,584.42 = 4,535,476.06/x - Step 3: Cross multiply
5,269,272.88x = 7,267,584.42 × 4,535,476.06 - Step 4: Simplify right side
5,269,272.88x = 32,961,955,150,938.98 - Step 5: Solve for x
x = 32,961,955,150,938.98/5,269,272.88 - Step 6: Final answer
x = 6,255,503.54
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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.