Finding the Fourth Proportional to 12,052,674.99, 16,632,811.44 and 6,546,157.56
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Solution
The fourth proportional to 12,052,674.99, 16,632,811.44 and 6,546,157.56 is: 9,033,762.58
Step by Step Solution
- Step 1: Write the proportion equation
12,052,674.99 : 16,632,811.44 = 6,546,157.56 : x - Step 2: Convert to fraction form
12,052,674.99/16,632,811.44 = 6,546,157.56/x - Step 3: Cross multiply
12,052,674.99x = 16,632,811.44 × 6,546,157.56 - Step 4: Simplify right side
12,052,674.99x = 108,881,004,352,010.47 - Step 5: Solve for x
x = 108,881,004,352,010.47/12,052,674.99 - Step 6: Final answer
x = 9,033,762.58
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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.