Finding the Fourth Proportional to 10,445,194.49, 14,415,404.22 and 5,861,534.09
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Solution
The fourth proportional to 10,445,194.49, 14,415,404.22 and 5,861,534.09 is: 8,089,498.31
Step by Step Solution
- Step 1: Write the proportion equation
10,445,194.49 : 14,415,404.22 = 5,861,534.09 : x - Step 2: Convert to fraction form
10,445,194.49/14,415,404.22 = 5,861,534.09/x - Step 3: Cross multiply
10,445,194.49x = 14,415,404.22 × 5,861,534.09 - Step 4: Simplify right side
10,445,194.49x = 84,496,383,184,582.84 - Step 5: Solve for x
x = 84,496,383,184,582.84/10,445,194.49 - Step 6: Final answer
x = 8,089,498.31
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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.