Finding the Fourth Proportional to 23,844,725.92, 32,903,845.68 and 13,531,448.91
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Solution
The fourth proportional to 23,844,725.92, 32,903,845.68 and 13,531,448.91 is: 18,672,334.85
Step by Step Solution
- Step 1: Write the proportion equation
23,844,725.92 : 32,903,845.68 = 13,531,448.91 : x - Step 2: Convert to fraction form
23,844,725.92/32,903,845.68 = 13,531,448.91/x - Step 3: Cross multiply
23,844,725.92x = 32,903,845.68 × 13,531,448.91 - Step 4: Simplify right side
23,844,725.92x = 445,236,706,761,444.19 - Step 5: Solve for x
x = 445,236,706,761,444.19/23,844,725.92 - Step 6: Final answer
x = 18,672,334.85
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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.