Finding the Fourth Proportional to 16,192,936, 22,331,787.96 and 13,435,257.52
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Solution
The fourth proportional to 16,192,936, 22,331,787.96 and 13,435,257.52 is: 18,528,654.85
Step by Step Solution
- Step 1: Write the proportion equation
16,192,936 : 22,331,787.96 = 13,435,257.52 : x - Step 2: Convert to fraction form
16,192,936/22,331,787.96 = 13,435,257.52/x - Step 3: Cross multiply
16,192,936x = 22,331,787.96 × 13,435,257.52 - Step 4: Simplify right side
16,192,936x = 300,033,322,124,635.44 - Step 5: Solve for x
x = 300,033,322,124,635.44/16,192,936 - Step 6: Final answer
x = 18,528,654.85
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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.