Finding the Fourth Proportional to 44,286,975.70, 66,430,463.55 and 22,763,615.20
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Solution
The fourth proportional to 44,286,975.70, 66,430,463.55 and 22,763,615.20 is: 34,145,422.80
Step by Step Solution
- Step 1: Write the proportion equation
44,286,975.70 : 66,430,463.55 = 22,763,615.20 : x - Step 2: Convert to fraction form
44,286,975.70/66,430,463.55 = 22,763,615.20/x - Step 3: Cross multiply
44,286,975.70x = 66,430,463.55 × 22,763,615.20 - Step 4: Simplify right side
44,286,975.70x = 1,512,197,509,809,825.75 - Step 5: Solve for x
x = 1,512,197,509,809,825.75/44,286,975.70 - Step 6: Final answer
x = 34,145,422.80
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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.