Finding the Fourth Proportional to 5,819,627.55, 8,030,348.58 and 3,372,215.79
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Solution
The fourth proportional to 5,819,627.55, 8,030,348.58 and 3,372,215.79 is: 4,653,230.48
Step by Step Solution
- Step 1: Write the proportion equation
5,819,627.55 : 8,030,348.58 = 3,372,215.79 : x - Step 2: Convert to fraction form
5,819,627.55/8,030,348.58 = 3,372,215.79/x - Step 3: Cross multiply
5,819,627.55x = 8,030,348.58 × 3,372,215.79 - Step 4: Simplify right side
5,819,627.55x = 27,080,068,280,680.08 - Step 5: Solve for x
x = 27,080,068,280,680.08/5,819,627.55 - Step 6: Final answer
x = 4,653,230.48
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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.