Finding the Fourth Proportional to 29,805,438.24, 44,725,505.04 and 12,532,389.12
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Solution
The fourth proportional to 29,805,438.24, 44,725,505.04 and 12,532,389.12 is: 18,805,877.92
Step by Step Solution
- Step 1: Write the proportion equation
29,805,438.24 : 44,725,505.04 = 12,532,389.12 : x - Step 2: Convert to fraction form
29,805,438.24/44,725,505.04 = 12,532,389.12/x - Step 3: Cross multiply
29,805,438.24x = 44,725,505.04 × 12,532,389.12 - Step 4: Simplify right side
29,805,438.24x = 560,517,432,749,801.12 - Step 5: Solve for x
x = 560,517,432,749,801.12/29,805,438.24 - Step 6: Final answer
x = 18,805,877.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.