Finding the Fourth Proportional to 16,747,850.24, 25,125,261.60 and 5,232,852.18
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Solution
The fourth proportional to 16,747,850.24, 25,125,261.60 and 5,232,852.18 is: 7,850,367.54
Step by Step Solution
- Step 1: Write the proportion equation
16,747,850.24 : 25,125,261.60 = 5,232,852.18 : x - Step 2: Convert to fraction form
16,747,850.24/25,125,261.60 = 5,232,852.18/x - Step 3: Cross multiply
16,747,850.24x = 25,125,261.60 × 5,232,852.18 - Step 4: Simplify right side
16,747,850.24x = 131,476,779,936,630.28 - Step 5: Solve for x
x = 131,476,779,936,630.28/16,747,850.24 - Step 6: Final answer
x = 7,850,367.54
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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.