Finding the Fourth Proportional to 38,760,224.99, 53,472,304.58 and 23,070,451.28
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Solution
The fourth proportional to 38,760,224.99, 53,472,304.58 and 23,070,451.28 is: 31,827,219.73
Step by Step Solution
- Step 1: Write the proportion equation
38,760,224.99 : 53,472,304.58 = 23,070,451.28 : x - Step 2: Convert to fraction form
38,760,224.99/53,472,304.58 = 23,070,451.28/x - Step 3: Cross multiply
38,760,224.99x = 53,472,304.58 × 23,070,451.28 - Step 4: Simplify right side
38,760,224.99x = 1,233,630,197,259,497 - Step 5: Solve for x
x = 1,233,630,197,259,497/38,760,224.99 - Step 6: Final answer
x = 31,827,219.73
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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.