Finding the Fourth Proportional to 35,471,240.34, 48,950,290.11 and 19,173,716.34
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Solution
The fourth proportional to 35,471,240.34, 48,950,290.11 and 19,173,716.34 is: 26,459,716.90
Step by Step Solution
- Step 1: Write the proportion equation
35,471,240.34 : 48,950,290.11 = 19,173,716.34 : x - Step 2: Convert to fraction form
35,471,240.34/48,950,290.11 = 19,173,716.34/x - Step 3: Cross multiply
35,471,240.34x = 48,950,290.11 × 19,173,716.34 - Step 4: Simplify right side
35,471,240.34x = 938,558,977,329,847.38 - Step 5: Solve for x
x = 938,558,977,329,847.38/35,471,240.34 - Step 6: Final answer
x = 26,459,716.90
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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.