Finding the Fourth Proportional to 41,292,989.40, 61,986,723.30 and 24,263,257.80
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Solution
The fourth proportional to 41,292,989.40, 61,986,723.30 and 24,263,257.80 is: 36,422,643.88
Step by Step Solution
- Step 1: Write the proportion equation
41,292,989.40 : 61,986,723.30 = 24,263,257.80 : x - Step 2: Convert to fraction form
41,292,989.40/61,986,723.30 = 24,263,257.80/x - Step 3: Cross multiply
41,292,989.40x = 61,986,723.30 × 24,263,257.80 - Step 4: Simplify right side
41,292,989.40x = 1,503,999,847,605,166.75 - Step 5: Solve for x
x = 1,503,999,847,605,166.75/41,292,989.40 - Step 6: Final answer
x = 36,422,643.88
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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.