Finding the Fourth Proportional to 8,373,262.52, 11,554,744.20 and 4,888,794.68
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Solution
The fourth proportional to 8,373,262.52, 11,554,744.20 and 4,888,794.68 is: 6,746,327.59
Step by Step Solution
- Step 1: Write the proportion equation
8,373,262.52 : 11,554,744.20 = 4,888,794.68 : x - Step 2: Convert to fraction form
8,373,262.52/11,554,744.20 = 4,888,794.68/x - Step 3: Cross multiply
8,373,262.52x = 11,554,744.20 × 4,888,794.68 - Step 4: Simplify right side
8,373,262.52x = 56,488,771,973,720.85 - Step 5: Solve for x
x = 56,488,771,973,720.85/8,373,262.52 - Step 6: Final answer
x = 6,746,327.59
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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.