Finding the Fourth Proportional to 16,459,514.70, 24,689,272.05 and 4,328,954.70
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Solution
The fourth proportional to 16,459,514.70, 24,689,272.05 and 4,328,954.70 is: 6,493,432.05
Step by Step Solution
- Step 1: Write the proportion equation
16,459,514.70 : 24,689,272.05 = 4,328,954.70 : x - Step 2: Convert to fraction form
16,459,514.70/24,689,272.05 = 4,328,954.70/x - Step 3: Cross multiply
16,459,514.70x = 24,689,272.05 × 4,328,954.70 - Step 4: Simplify right side
16,459,514.70x = 106,878,740,280,426.14 - Step 5: Solve for x
x = 106,878,740,280,426.14/16,459,514.70 - Step 6: Final answer
x = 6,493,432.05
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Double scale
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Similar ratio
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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.