Finding the Fourth Proportional to 7,494,418.13, 11,241,938.23 and 2,175,634.13
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Solution
The fourth proportional to 7,494,418.13, 11,241,938.23 and 2,175,634.13 is: 3,263,541.48
Step by Step Solution
- Step 1: Write the proportion equation
7,494,418.13 : 11,241,938.23 = 2,175,634.13 : x - Step 2: Convert to fraction form
7,494,418.13/11,241,938.23 = 2,175,634.13/x - Step 3: Cross multiply
7,494,418.13x = 11,241,938.23 × 2,175,634.13 - Step 4: Simplify right side
7,494,418.13x = 24,458,344,438,891.01 - Step 5: Solve for x
x = 24,458,344,438,891.01/7,494,418.13 - Step 6: Final answer
x = 3,263,541.48
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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.