Finding the Fourth Proportional to 12,704,473.44, 17,532,135.18 and 6,903,272.88
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Solution
The fourth proportional to 12,704,473.44, 17,532,135.18 and 6,903,272.88 is: 9,526,495.84
Step by Step Solution
- Step 1: Write the proportion equation
12,704,473.44 : 17,532,135.18 = 6,903,272.88 : x - Step 2: Convert to fraction form
12,704,473.44/17,532,135.18 = 6,903,272.88/x - Step 3: Cross multiply
12,704,473.44x = 17,532,135.18 × 6,903,272.88 - Step 4: Simplify right side
12,704,473.44x = 121,029,113,316,587.92 - Step 5: Solve for x
x = 121,029,113,316,587.92/12,704,473.44 - Step 6: Final answer
x = 9,526,495.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.