Finding the Fourth Proportional to 26,449,540.80, 39,598,624.80 and 16,283,716.80
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Solution
The fourth proportional to 26,449,540.80, 39,598,624.80 and 16,283,716.80 is: 24,378,978.70
Step by Step Solution
- Step 1: Write the proportion equation
26,449,540.80 : 39,598,624.80 = 16,283,716.80 : x - Step 2: Convert to fraction form
26,449,540.80/39,598,624.80 = 16,283,716.80/x - Step 3: Cross multiply
26,449,540.80x = 39,598,624.80 × 16,283,716.80 - Step 4: Simplify right side
26,449,540.80x = 644,812,791,912,656.62 - Step 5: Solve for x
x = 644,812,791,912,656.62/26,449,540.80 - Step 6: Final answer
x = 24,378,978.70
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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.