Finding the Fourth Proportional to 14,889,629.70, 22,287,205.35 and 14,889,629.70
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Solution
The fourth proportional to 14,889,629.70, 22,287,205.35 and 14,889,629.70 is: 22,287,205.35
Step by Step Solution
- Step 1: Write the proportion equation
14,889,629.70 : 22,287,205.35 = 14,889,629.70 : x - Step 2: Convert to fraction form
14,889,629.70/22,287,205.35 = 14,889,629.70/x - Step 3: Cross multiply
14,889,629.70x = 22,287,205.35 × 14,889,629.70 - Step 4: Simplify right side
14,889,629.70x = 331,848,234,709,358.88 - Step 5: Solve for x
x = 331,848,234,709,358.88/14,889,629.70 - Step 6: Final answer
x = 22,287,205.35
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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.