Finding the Fourth Proportional to 11,768,248.67, 16,244,588.53 and 8,836,534.82
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Solution
The fourth proportional to 11,768,248.67, 16,244,588.53 and 8,836,534.82 is: 12,197,725.95
Step by Step Solution
- Step 1: Write the proportion equation
11,768,248.67 : 16,244,588.53 = 8,836,534.82 : x - Step 2: Convert to fraction form
11,768,248.67/16,244,588.53 = 8,836,534.82/x - Step 3: Cross multiply
11,768,248.67x = 16,244,588.53 × 8,836,534.82 - Step 4: Simplify right side
11,768,248.67x = 143,545,872,183,869.25 - Step 5: Solve for x
x = 143,545,872,183,869.25/11,768,248.67 - Step 6: Final answer
x = 12,197,725.95
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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.