Finding the Fourth Proportional to 11,614,406.19, 17,423,934.78 and 6,504,103.44
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Solution
The fourth proportional to 11,614,406.19, 17,423,934.78 and 6,504,103.44 is: 9,757,457.44
Step by Step Solution
- Step 1: Write the proportion equation
11,614,406.19 : 17,423,934.78 = 6,504,103.44 : x - Step 2: Convert to fraction form
11,614,406.19/17,423,934.78 = 6,504,103.44/x - Step 3: Cross multiply
11,614,406.19x = 17,423,934.78 × 6,504,103.44 - Step 4: Simplify right side
11,614,406.19x = 113,327,074,140,933.66 - Step 5: Solve for x
x = 113,327,074,140,933.66/11,614,406.19 - Step 6: Final answer
x = 9,757,457.44
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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.