Finding the Fourth Proportional to 23,757,321.63, 32,785,104.09 and 12,892,305.63
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Solution
The fourth proportional to 23,757,321.63, 32,785,104.09 and 12,892,305.63 is: 17,791,381.90
Step by Step Solution
- Step 1: Write the proportion equation
23,757,321.63 : 32,785,104.09 = 12,892,305.63 : x - Step 2: Convert to fraction form
23,757,321.63/32,785,104.09 = 12,892,305.63/x - Step 3: Cross multiply
23,757,321.63x = 32,785,104.09 × 12,892,305.63 - Step 4: Simplify right side
23,757,321.63x = 422,675,582,039,643.06 - Step 5: Solve for x
x = 422,675,582,039,643.06/23,757,321.63 - Step 6: Final answer
x = 17,791,381.90
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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.