Finding the Fourth Proportional to 6,885,636.24, 9,502,177.84 and 3,788,093.07
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Solution
The fourth proportional to 6,885,636.24, 9,502,177.84 and 3,788,093.07 is: 5,227,568.34
Step by Step Solution
- Step 1: Write the proportion equation
6,885,636.24 : 9,502,177.84 = 3,788,093.07 : x - Step 2: Convert to fraction form
6,885,636.24/9,502,177.84 = 3,788,093.07/x - Step 3: Cross multiply
6,885,636.24x = 9,502,177.84 × 3,788,093.07 - Step 4: Simplify right side
6,885,636.24x = 35,995,134,025,611.57 - Step 5: Solve for x
x = 35,995,134,025,611.57/6,885,636.24 - Step 6: Final answer
x = 5,227,568.34
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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.