Finding the Fourth Proportional to 32,805,010.10, 49,207,515.15 and 32,326,713.20
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Solution
The fourth proportional to 32,805,010.10, 49,207,515.15 and 32,326,713.20 is: 48,490,069.80
Step by Step Solution
- Step 1: Write the proportion equation
32,805,010.10 : 49,207,515.15 = 32,326,713.20 : x - Step 2: Convert to fraction form
32,805,010.10/49,207,515.15 = 32,326,713.20/x - Step 3: Cross multiply
32,805,010.10x = 49,207,515.15 × 32,326,713.20 - Step 4: Simplify right side
32,805,010.10x = 1,590,717,229,538,705 - Step 5: Solve for x
x = 1,590,717,229,538,705/32,805,010.10 - Step 6: Final answer
x = 48,490,069.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.