Finding the Fourth Proportional to 9,177,416.10, 13,766,124.15 and 4,394,447.10
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Solution
The fourth proportional to 9,177,416.10, 13,766,124.15 and 4,394,447.10 is: 6,591,670.65
Step by Step Solution
- Step 1: Write the proportion equation
9,177,416.10 : 13,766,124.15 = 4,394,447.10 : x - Step 2: Convert to fraction form
9,177,416.10/13,766,124.15 = 4,394,447.10/x - Step 3: Cross multiply
9,177,416.10x = 13,766,124.15 × 4,394,447.10 - Step 4: Simplify right side
9,177,416.10x = 60,494,504,349,207.46 - Step 5: Solve for x
x = 60,494,504,349,207.46/9,177,416.10 - Step 6: Final answer
x = 6,591,670.65
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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.