Finding the Fourth Proportional to 7,375,023.12, 11,052,503.60 and 4,343,782.80
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Solution
The fourth proportional to 7,375,023.12, 11,052,503.60 and 4,343,782.80 is: 6,509,766.04
Step by Step Solution
- Step 1: Write the proportion equation
7,375,023.12 : 11,052,503.60 = 4,343,782.80 : x - Step 2: Convert to fraction form
7,375,023.12/11,052,503.60 = 4,343,782.80/x - Step 3: Cross multiply
7,375,023.12x = 11,052,503.60 × 4,343,782.80 - Step 4: Simplify right side
7,375,023.12x = 48,009,675,034,618.08 - Step 5: Solve for x
x = 48,009,675,034,618.08/7,375,023.12 - Step 6: Final answer
x = 6,509,766.04
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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.