Finding the Fourth Proportional to 14,820,628.26, 20,452,466.98 and 8,037,652.26
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Solution
The fourth proportional to 14,820,628.26, 20,452,466.98 and 8,037,652.26 is: 11,091,960.11
Step by Step Solution
- Step 1: Write the proportion equation
14,820,628.26 : 20,452,466.98 = 8,037,652.26 : x - Step 2: Convert to fraction form
14,820,628.26/20,452,466.98 = 8,037,652.26/x - Step 3: Cross multiply
14,820,628.26x = 20,452,466.98 × 8,037,652.26 - Step 4: Simplify right side
14,820,628.26x = 164,389,817,444,372.38 - Step 5: Solve for x
x = 164,389,817,444,372.38/14,820,628.26 - Step 6: Final answer
x = 11,091,960.11
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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.