Finding the Fourth Proportional to 14,451,831.24, 21,677,756.58 and 3,669,940.68
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Solution
The fourth proportional to 14,451,831.24, 21,677,756.58 and 3,669,940.68 is: 5,504,913.49
Step by Step Solution
- Step 1: Write the proportion equation
14,451,831.24 : 21,677,756.58 = 3,669,940.68 : x - Step 2: Convert to fraction form
14,451,831.24/21,677,756.58 = 3,669,940.68/x - Step 3: Cross multiply
14,451,831.24x = 21,677,756.58 × 3,669,940.68 - Step 4: Simplify right side
14,451,831.24x = 79,556,080,724,079.67 - Step 5: Solve for x
x = 79,556,080,724,079.67/14,451,831.24 - Step 6: Final answer
x = 5,504,913.49
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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.