Finding the Fourth Proportional to 33,750,754.98, 50,625,763.40 and 8,191,764.38
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Solution
The fourth proportional to 33,750,754.98, 50,625,763.40 and 8,191,764.38 is: 12,287,556.99
Step by Step Solution
- Step 1: Write the proportion equation
33,750,754.98 : 50,625,763.40 = 8,191,764.38 : x - Step 2: Convert to fraction form
33,750,754.98/50,625,763.40 = 8,191,764.38/x - Step 3: Cross multiply
33,750,754.98x = 50,625,763.40 × 8,191,764.38 - Step 4: Simplify right side
33,750,754.98x = 414,714,325,330,427.69 - Step 5: Solve for x
x = 414,714,325,330,427.69/33,750,754.98 - Step 6: Final answer
x = 12,287,556.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.