Finding the Fourth Proportional to 10,440,625.74, 14,409,795.18 and 6,089,711.94
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Solution
The fourth proportional to 10,440,625.74, 14,409,795.18 and 6,089,711.94 is: 8,404,812.50
Step by Step Solution
- Step 1: Write the proportion equation
10,440,625.74 : 14,409,795.18 = 6,089,711.94 : x - Step 2: Convert to fraction form
10,440,625.74/14,409,795.18 = 6,089,711.94/x - Step 3: Cross multiply
10,440,625.74x = 14,409,795.18 × 6,089,711.94 - Step 4: Simplify right side
10,440,625.74x = 87,751,501,760,600.45 - Step 5: Solve for x
x = 87,751,501,760,600.45/10,440,625.74 - Step 6: Final answer
x = 8,404,812.50
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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.