Finding the Fourth Proportional to 24,622,579.68, 36,932,119.92 and 7,581,475.68
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Solution
The fourth proportional to 24,622,579.68, 36,932,119.92 and 7,581,475.68 is: 11,371,674.81
Step by Step Solution
- Step 1: Write the proportion equation
24,622,579.68 : 36,932,119.92 = 7,581,475.68 : x - Step 2: Convert to fraction form
24,622,579.68/36,932,119.92 = 7,581,475.68/x - Step 3: Cross multiply
24,622,579.68x = 36,932,119.92 × 7,581,475.68 - Step 4: Simplify right side
24,622,579.68x = 279,999,968,984,323.56 - Step 5: Solve for x
x = 279,999,968,984,323.56/24,622,579.68 - Step 6: Final answer
x = 11,371,674.81
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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.