Finding the Fourth Proportional to 8,040,375.05, 12,062,813.36 and 3,251,427.03
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Solution
The fourth proportional to 8,040,375.05, 12,062,813.36 and 3,251,427.03 is: 4,878,050.74
Step by Step Solution
- Step 1: Write the proportion equation
8,040,375.05 : 12,062,813.36 = 3,251,427.03 : x - Step 2: Convert to fraction form
8,040,375.05/12,062,813.36 = 3,251,427.03/x - Step 3: Cross multiply
8,040,375.05x = 12,062,813.36 × 3,251,427.03 - Step 4: Simplify right side
8,040,375.05x = 39,221,357,400,291.98 - Step 5: Solve for x
x = 39,221,357,400,291.98/8,040,375.05 - Step 6: Final answer
x = 4,878,050.74
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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.