Finding the Fourth Proportional to 25,831,004.26, 38,746,559.69 and 24,252,624.49
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Solution
The fourth proportional to 25,831,004.26, 38,746,559.69 and 24,252,624.49 is: 36,378,986.78
Step by Step Solution
- Step 1: Write the proportion equation
25,831,004.26 : 38,746,559.69 = 24,252,624.49 : x - Step 2: Convert to fraction form
25,831,004.26/38,746,559.69 = 24,252,624.49/x - Step 3: Cross multiply
25,831,004.26x = 38,746,559.69 × 24,252,624.49 - Step 4: Simplify right side
25,831,004.26x = 939,705,762,440,940.62 - Step 5: Solve for x
x = 939,705,762,440,940.62/25,831,004.26 - Step 6: Final answer
x = 36,378,986.78
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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.