Finding the Fourth Proportional to 39,841,960.50, 59,717,606.90 and 24,245,390.21
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Solution
The fourth proportional to 39,841,960.50, 59,717,606.90 and 24,245,390.21 is: 36,340,497.88
Step by Step Solution
- Step 1: Write the proportion equation
39,841,960.50 : 59,717,606.90 = 24,245,390.21 : x - Step 2: Convert to fraction form
39,841,960.50/59,717,606.90 = 24,245,390.21/x - Step 3: Cross multiply
39,841,960.50x = 59,717,606.90 × 24,245,390.21 - Step 4: Simplify right side
39,841,960.50x = 1,447,876,681,278,073.50 - Step 5: Solve for x
x = 1,447,876,681,278,073.50/39,841,960.50 - Step 6: Final answer
x = 36,340,497.88
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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.