Finding the Fourth Proportional to 23,593,193.92, 32,563,918.08 and 15,439,708
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Solution
The fourth proportional to 23,593,193.92, 32,563,918.08 and 15,439,708 is: 21,310,272.28
Step by Step Solution
- Step 1: Write the proportion equation
23,593,193.92 : 32,563,918.08 = 15,439,708 : x - Step 2: Convert to fraction form
23,593,193.92/32,563,918.08 = 15,439,708/x - Step 3: Cross multiply
23,593,193.92x = 32,563,918.08 × 15,439,708 - Step 4: Simplify right side
23,593,193.92x = 502,777,386,491,120.62 - Step 5: Solve for x
x = 502,777,386,491,120.62/23,593,193.92 - Step 6: Final answer
x = 21,310,272.28
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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.