Finding the Fourth Proportional to 8,031,695.88, 12,052,331.01 and 2,914,525.08
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Solution
The fourth proportional to 8,031,695.88, 12,052,331.01 and 2,914,525.08 is: 4,373,524.79
Step by Step Solution
- Step 1: Write the proportion equation
8,031,695.88 : 12,052,331.01 = 2,914,525.08 : x - Step 2: Convert to fraction form
8,031,695.88/12,052,331.01 = 2,914,525.08/x - Step 3: Cross multiply
8,031,695.88x = 12,052,331.01 × 2,914,525.08 - Step 4: Simplify right side
8,031,695.88x = 35,126,821,001,106.73 - Step 5: Solve for x
x = 35,126,821,001,106.73/8,031,695.88 - Step 6: Final answer
x = 4,373,524.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.