Finding the Fourth Proportional to 6,103,805.58, 8,423,263.67 and 3,623,523.68
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Solution
The fourth proportional to 6,103,805.58, 8,423,263.67 and 3,623,523.68 is: 5,000,469.77
Step by Step Solution
- Step 1: Write the proportion equation
6,103,805.58 : 8,423,263.67 = 3,623,523.68 : x - Step 2: Convert to fraction form
6,103,805.58/8,423,263.67 = 3,623,523.68/x - Step 3: Cross multiply
6,103,805.58x = 8,423,263.67 × 3,623,523.68 - Step 4: Simplify right side
6,103,805.58x = 30,521,895,310,894.77 - Step 5: Solve for x
x = 30,521,895,310,894.77/6,103,805.58 - Step 6: Final answer
x = 5,000,469.77
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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.