Finding the Fourth Proportional to 8,954,554.05, 13,431,776.40 and 2,564,818.02
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Solution
The fourth proportional to 8,954,554.05, 13,431,776.40 and 2,564,818.02 is: 3,847,211.37
Step by Step Solution
- Step 1: Write the proportion equation
8,954,554.05 : 13,431,776.40 = 2,564,818.02 : x - Step 2: Convert to fraction form
8,954,554.05/13,431,776.40 = 2,564,818.02/x - Step 3: Cross multiply
8,954,554.05x = 13,431,776.40 × 2,564,818.02 - Step 4: Simplify right side
8,954,554.05x = 34,450,062,151,330.73 - Step 5: Solve for x
x = 34,450,062,151,330.73/8,954,554.05 - Step 6: Final answer
x = 3,847,211.37
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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.