Finding the Fourth Proportional to 24,420,201.76, 36,444,837.74 and 23,431,473.64
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Solution
The fourth proportional to 24,420,201.76, 36,444,837.74 and 23,431,473.64 is: 34,969,254.69
Step by Step Solution
- Step 1: Write the proportion equation
24,420,201.76 : 36,444,837.74 = 23,431,473.64 : x - Step 2: Convert to fraction form
24,420,201.76/36,444,837.74 = 23,431,473.64/x - Step 3: Cross multiply
24,420,201.76x = 36,444,837.74 × 23,431,473.64 - Step 4: Simplify right side
24,420,201.76x = 853,956,254,818,887.25 - Step 5: Solve for x
x = 853,956,254,818,887.25/24,420,201.76 - Step 6: Final answer
x = 34,969,254.69
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.