Finding the Fourth Proportional to 16,326,757.26, 24,474,974.50 and 7,223,993.05
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Solution
The fourth proportional to 16,326,757.26, 24,474,974.50 and 7,223,993.05 is: 10,829,281.21
Step by Step Solution
- Step 1: Write the proportion equation
16,326,757.26 : 24,474,974.50 = 7,223,993.05 : x - Step 2: Convert to fraction form
16,326,757.26/24,474,974.50 = 7,223,993.05/x - Step 3: Cross multiply
16,326,757.26x = 24,474,974.50 × 7,223,993.05 - Step 4: Simplify right side
16,326,757.26x = 176,807,045,686,927.22 - Step 5: Solve for x
x = 176,807,045,686,927.22/16,326,757.26 - Step 6: Final answer
x = 10,829,281.21
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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.