Finding the Fourth Proportional to 18,373,408.66, 27,541,586.25 and 11,554,854.88
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Solution
The fourth proportional to 18,373,408.66, 27,541,586.25 and 11,554,854.88 is: 17,320,631.04
Step by Step Solution
- Step 1: Write the proportion equation
18,373,408.66 : 27,541,586.25 = 11,554,854.88 : x - Step 2: Convert to fraction form
18,373,408.66/27,541,586.25 = 11,554,854.88/x - Step 3: Cross multiply
18,373,408.66x = 27,541,586.25 × 11,554,854.88 - Step 4: Simplify right side
18,373,408.66x = 318,239,032,283,753.44 - Step 5: Solve for x
x = 318,239,032,283,753.44/18,373,408.66 - Step 6: Final answer
x = 17,320,631.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.