Finding the Fourth Proportional to 7,454,134.81, 11,180,877.01 and 2,336,447.96
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Solution
The fourth proportional to 7,454,134.81, 11,180,877.01 and 2,336,447.96 is: 3,504,570.01
Step by Step Solution
- Step 1: Write the proportion equation
7,454,134.81 : 11,180,877.01 = 2,336,447.96 : x - Step 2: Convert to fraction form
7,454,134.81/11,180,877.01 = 2,336,447.96/x - Step 3: Cross multiply
7,454,134.81x = 11,180,877.01 × 2,336,447.96 - Step 4: Simplify right side
7,454,134.81x = 26,123,537,289,369.35 - Step 5: Solve for x
x = 26,123,537,289,369.35/7,454,134.81 - Step 6: Final answer
x = 3,504,570.01
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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.