Finding the Fourth Proportional to 16,894,542.44, 25,344,240.84 and 5,223,822.84
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Solution
The fourth proportional to 16,894,542.44, 25,344,240.84 and 5,223,822.84 is: 7,836,484.75
Step by Step Solution
- Step 1: Write the proportion equation
16,894,542.44 : 25,344,240.84 = 5,223,822.84 : x - Step 2: Convert to fraction form
16,894,542.44/25,344,240.84 = 5,223,822.84/x - Step 3: Cross multiply
16,894,542.44x = 25,344,240.84 × 5,223,822.84 - Step 4: Simplify right side
16,894,542.44x = 132,393,824,162,452.78 - Step 5: Solve for x
x = 132,393,824,162,452.78/16,894,542.44 - Step 6: Final answer
x = 7,836,484.75
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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.