Finding the Fourth Proportional to 6,149,251.80, 9,223,877.70 and 3,314,899.80
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Solution
The fourth proportional to 6,149,251.80, 9,223,877.70 and 3,314,899.80 is: 4,972,349.70
Step by Step Solution
- Step 1: Write the proportion equation
6,149,251.80 : 9,223,877.70 = 3,314,899.80 : x - Step 2: Convert to fraction form
6,149,251.80/9,223,877.70 = 3,314,899.80/x - Step 3: Cross multiply
6,149,251.80x = 9,223,877.70 × 3,314,899.80 - Step 4: Simplify right side
6,149,251.80x = 30,576,230,342,954.46 - Step 5: Solve for x
x = 30,576,230,342,954.46/6,149,251.80 - Step 6: Final answer
x = 4,972,349.70
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1.5x scale
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.