Finding the Fourth Proportional to 11,824,348.14, 16,325,668.79 and 7,648,156.07
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Solution
The fourth proportional to 11,824,348.14, 16,325,668.79 and 7,648,156.07 is: 10,559,674.09
Step by Step Solution
- Step 1: Write the proportion equation
11,824,348.14 : 16,325,668.79 = 7,648,156.07 : x - Step 2: Convert to fraction form
11,824,348.14/16,325,668.79 = 7,648,156.07/x - Step 3: Cross multiply
11,824,348.14x = 16,325,668.79 × 7,648,156.07 - Step 4: Simplify right side
11,824,348.14x = 124,861,262,733,178.94 - Step 5: Solve for x
x = 124,861,262,733,178.94/11,824,348.14 - Step 6: Final answer
x = 10,559,674.09
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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.