Finding the Fourth Proportional to 27,304,032.70, 40,948,584.09 and 10,263,395.26
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Solution
The fourth proportional to 27,304,032.70, 40,948,584.09 and 10,263,395.26 is: 15,392,286.86
Step by Step Solution
- Step 1: Write the proportion equation
27,304,032.70 : 40,948,584.09 = 10,263,395.26 : x - Step 2: Convert to fraction form
27,304,032.70/40,948,584.09 = 10,263,395.26/x - Step 3: Cross multiply
27,304,032.70x = 40,948,584.09 × 10,263,395.26 - Step 4: Simplify right side
27,304,032.70x = 420,271,503,853,017.44 - Step 5: Solve for x
x = 420,271,503,853,017.44/27,304,032.70 - Step 6: Final answer
x = 15,392,286.86
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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.