Finding the Fourth Proportional to 24,824,201.06, 34,243,132.19 and 15,515,616.23
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Solution
The fourth proportional to 24,824,201.06, 34,243,132.19 and 15,515,616.23 is: 21,402,634.31
Step by Step Solution
- Step 1: Write the proportion equation
24,824,201.06 : 34,243,132.19 = 15,515,616.23 : x - Step 2: Convert to fraction form
24,824,201.06/34,243,132.19 = 15,515,616.23/x - Step 3: Cross multiply
24,824,201.06x = 34,243,132.19 × 15,515,616.23 - Step 4: Simplify right side
24,824,201.06x = 531,303,297,324,405.75 - Step 5: Solve for x
x = 531,303,297,324,405.75/24,824,201.06 - Step 6: Final answer
x = 21,402,634.31
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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.