Finding the Fourth Proportional to 44,441,081.90, 66,647,787.30 and 15,680,479.13
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Solution
The fourth proportional to 44,441,081.90, 66,647,787.30 and 15,680,479.13 is: 23,515,836.99
Step by Step Solution
- Step 1: Write the proportion equation
44,441,081.90 : 66,647,787.30 = 15,680,479.13 : x - Step 2: Convert to fraction form
44,441,081.90/66,647,787.30 = 15,680,479.13/x - Step 3: Cross multiply
44,441,081.90x = 66,647,787.30 × 15,680,479.13 - Step 4: Simplify right side
44,441,081.90x = 1,045,069,237,485,090.12 - Step 5: Solve for x
x = 1,045,069,237,485,090.12/44,441,081.90 - Step 6: Final answer
x = 23,515,836.99
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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.