Finding the Fourth Proportional to 29,503,915.64, 44,230,630.74 and 11,321,159.24
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Solution
The fourth proportional to 29,503,915.64, 44,230,630.74 and 11,321,159.24 is: 16,972,052.79
Step by Step Solution
- Step 1: Write the proportion equation
29,503,915.64 : 44,230,630.74 = 11,321,159.24 : x - Step 2: Convert to fraction form
29,503,915.64/44,230,630.74 = 11,321,159.24/x - Step 3: Cross multiply
29,503,915.64x = 44,230,630.74 × 11,321,159.24 - Step 4: Simplify right side
29,503,915.64x = 500,742,013,893,179.06 - Step 5: Solve for x
x = 500,742,013,893,179.06/29,503,915.64 - Step 6: Final answer
x = 16,972,052.79
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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.