Finding the Fourth Proportional to 5,370,334.80, 8,064,833.40 and 2,850,910.80
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Solution
The fourth proportional to 5,370,334.80, 8,064,833.40 and 2,850,910.80 is: 4,281,319.79
Step by Step Solution
- Step 1: Write the proportion equation
5,370,334.80 : 8,064,833.40 = 2,850,910.80 : x - Step 2: Convert to fraction form
5,370,334.80/8,064,833.40 = 2,850,910.80/x - Step 3: Cross multiply
5,370,334.80x = 8,064,833.40 × 2,850,910.80 - Step 4: Simplify right side
5,370,334.80x = 22,992,120,640,260.72 - Step 5: Solve for x
x = 22,992,120,640,260.72/5,370,334.80 - Step 6: Final answer
x = 4,281,319.79
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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.