Finding the Fourth Proportional to 43,469,370.66, 59,988,431.34 and 24,884,436.09
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Solution
The fourth proportional to 43,469,370.66, 59,988,431.34 and 24,884,436.09 is: 34,340,922.43
Step by Step Solution
- Step 1: Write the proportion equation
43,469,370.66 : 59,988,431.34 = 24,884,436.09 : x - Step 2: Convert to fraction form
43,469,370.66/59,988,431.34 = 24,884,436.09/x - Step 3: Cross multiply
43,469,370.66x = 59,988,431.34 × 24,884,436.09 - Step 4: Simplify right side
43,469,370.66x = 1,492,778,285,819,583.25 - Step 5: Solve for x
x = 1,492,778,285,819,583.25/43,469,370.66 - Step 6: Final answer
x = 34,340,922.43
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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.