Finding the Fourth Proportional to 16,191,230.74, 24,286,950.50 and 6,476,655.31
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Solution
The fourth proportional to 16,191,230.74, 24,286,950.50 and 6,476,655.31 is: 9,715,024.72
Step by Step Solution
- Step 1: Write the proportion equation
16,191,230.74 : 24,286,950.50 = 6,476,655.31 : x - Step 2: Convert to fraction form
16,191,230.74/24,286,950.50 = 6,476,655.31/x - Step 3: Cross multiply
16,191,230.74x = 24,286,950.50 × 6,476,655.31 - Step 4: Simplify right side
16,191,230.74x = 157,298,206,826,431.50 - Step 5: Solve for x
x = 157,298,206,826,431.50/16,191,230.74 - Step 6: Final answer
x = 9,715,024.72
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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.