Finding the Fourth Proportional to 9,546,638.88, 14,315,518.65 and 3,477,145.26
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Solution
The fourth proportional to 9,546,638.88, 14,315,518.65 and 3,477,145.26 is: 5,214,100.84
Step by Step Solution
- Step 1: Write the proportion equation
9,546,638.88 : 14,315,518.65 = 3,477,145.26 : x - Step 2: Convert to fraction form
9,546,638.88/14,315,518.65 = 3,477,145.26/x - Step 3: Cross multiply
9,546,638.88x = 14,315,518.65 × 3,477,145.26 - Step 4: Simplify right side
9,546,638.88x = 49,777,137,818,289.09 - Step 5: Solve for x
x = 49,777,137,818,289.09/9,546,638.88 - Step 6: Final answer
x = 5,214,100.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.