Finding the Fourth Proportional to 16,546,708.99, 24,860,599.32 and 15,628,978.18
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Solution
The fourth proportional to 16,546,708.99, 24,860,599.32 and 15,628,978.18 is: 23,481,754.86
Step by Step Solution
- Step 1: Write the proportion equation
16,546,708.99 : 24,860,599.32 = 15,628,978.18 : x - Step 2: Convert to fraction form
16,546,708.99/24,860,599.32 = 15,628,978.18/x - Step 3: Cross multiply
16,546,708.99x = 24,860,599.32 × 15,628,978.18 - Step 4: Simplify right side
16,546,708.99x = 388,545,764,314,002.81 - Step 5: Solve for x
x = 388,545,764,314,002.81/16,546,708.99 - Step 6: Final answer
x = 23,481,754.86
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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.