Finding the Fourth Proportional to 16,725,178.08, 25,087,771.44 and 4,757,914.08
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Solution
The fourth proportional to 16,725,178.08, 25,087,771.44 and 4,757,914.08 is: 7,136,872.35
Step by Step Solution
- Step 1: Write the proportion equation
16,725,178.08 : 25,087,771.44 = 4,757,914.08 : x - Step 2: Convert to fraction form
16,725,178.08/25,087,771.44 = 4,757,914.08/x - Step 3: Cross multiply
16,725,178.08x = 25,087,771.44 × 4,757,914.08 - Step 4: Simplify right side
16,725,178.08x = 119,365,460,970,197.89 - Step 5: Solve for x
x = 119,365,460,970,197.89/16,725,178.08 - Step 6: Final answer
x = 7,136,872.35
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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.