Finding the Fourth Proportional to 18,183,508.32, 25,093,190.16 and 10,034,688
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Solution
The fourth proportional to 18,183,508.32, 25,093,190.16 and 10,034,688 is: 13,847,841.12
Step by Step Solution
- Step 1: Write the proportion equation
18,183,508.32 : 25,093,190.16 = 10,034,688 : x - Step 2: Convert to fraction form
18,183,508.32/25,093,190.16 = 10,034,688/x - Step 3: Cross multiply
18,183,508.32x = 25,093,190.16 × 10,034,688 - Step 4: Simplify right side
18,183,508.32x = 251,802,334,180,270.09 - Step 5: Solve for x
x = 251,802,334,180,270.09/18,183,508.32 - Step 6: Final answer
x = 13,847,841.12
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1.5x scale
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.