Finding the Fourth Proportional to 16,674,585.74, 24,986,052.57 and 11,566,949.30
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Solution
The fourth proportional to 16,674,585.74, 24,986,052.57 and 11,566,949.30 is: 17,332,508.75
Step by Step Solution
- Step 1: Write the proportion equation
16,674,585.74 : 24,986,052.57 = 11,566,949.30 : x - Step 2: Convert to fraction form
16,674,585.74/24,986,052.57 = 11,566,949.30/x - Step 3: Cross multiply
16,674,585.74x = 24,986,052.57 × 11,566,949.30 - Step 4: Simplify right side
16,674,585.74x = 289,012,403,284,324.75 - Step 5: Solve for x
x = 289,012,403,284,324.75/16,674,585.74 - Step 6: Final answer
x = 17,332,508.75
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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.