Finding the Fourth Proportional to 5,874,372.90, 8,106,658.02 and 3,295,885.32
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Solution
The fourth proportional to 5,874,372.90, 8,106,658.02 and 3,295,885.32 is: 4,548,334.88
Step by Step Solution
- Step 1: Write the proportion equation
5,874,372.90 : 8,106,658.02 = 3,295,885.32 : x - Step 2: Convert to fraction form
5,874,372.90/8,106,658.02 = 3,295,885.32/x - Step 3: Cross multiply
5,874,372.90x = 8,106,658.02 × 3,295,885.32 - Step 4: Simplify right side
5,874,372.90x = 26,718,615,162,378.26 - Step 5: Solve for x
x = 26,718,615,162,378.26/5,874,372.90 - Step 6: Final answer
x = 4,548,334.88
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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.