Finding the Fourth Proportional to 38,544,073.14, 53,203,540.14 and 34,457,997.84
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Solution
The fourth proportional to 38,544,073.14, 53,203,540.14 and 34,457,997.84 is: 47,563,407.86
Step by Step Solution
- Step 1: Write the proportion equation
38,544,073.14 : 53,203,540.14 = 34,457,997.84 : x - Step 2: Convert to fraction form
38,544,073.14/53,203,540.14 = 34,457,997.84/x - Step 3: Cross multiply
38,544,073.14x = 53,203,540.14 × 34,457,997.84 - Step 4: Simplify right side
38,544,073.14x = 1,833,287,471,224,473.50 - Step 5: Solve for x
x = 1,833,287,471,224,473.50/38,544,073.14 - Step 6: Final answer
x = 47,563,407.86
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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.