Finding the Fourth Proportional to 14,689,715.60, 22,034,573.40 and 14,595,237.20
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Solution
The fourth proportional to 14,689,715.60, 22,034,573.40 and 14,595,237.20 is: 21,892,855.80
Step by Step Solution
- Step 1: Write the proportion equation
14,689,715.60 : 22,034,573.40 = 14,595,237.20 : x - Step 2: Convert to fraction form
14,689,715.60/22,034,573.40 = 14,595,237.20/x - Step 3: Cross multiply
14,689,715.60x = 22,034,573.40 × 14,595,237.20 - Step 4: Simplify right side
14,689,715.60x = 321,599,825,373,810.44 - Step 5: Solve for x
x = 321,599,825,373,810.44/14,689,715.60 - Step 6: Final answer
x = 21,892,855.80
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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.