Finding the Fourth Proportional to 11,614,416.70, 17,423,950.55 and 6,504,113.94
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Solution
The fourth proportional to 11,614,416.70, 17,423,950.55 and 6,504,113.94 is: 9,757,473.20
Step by Step Solution
- Step 1: Write the proportion equation
11,614,416.70 : 17,423,950.55 = 6,504,113.94 : x - Step 2: Convert to fraction form
11,614,416.70/17,423,950.55 = 6,504,113.94/x - Step 3: Cross multiply
11,614,416.70x = 17,423,950.55 × 6,504,113.94 - Step 4: Simplify right side
11,614,416.70x = 113,327,359,662,125.67 - Step 5: Solve for x
x = 113,327,359,662,125.67/11,614,416.70 - Step 6: Final answer
x = 9,757,473.20
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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.