Finding the Fourth Proportional to 32,257,409.70, 48,386,114.55 and 28,972,827.30
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Solution
The fourth proportional to 32,257,409.70, 48,386,114.55 and 28,972,827.30 is: 43,459,240.95
Step by Step Solution
- Step 1: Write the proportion equation
32,257,409.70 : 48,386,114.55 = 28,972,827.30 : x - Step 2: Convert to fraction form
32,257,409.70/48,386,114.55 = 28,972,827.30/x - Step 3: Cross multiply
32,257,409.70x = 48,386,114.55 × 28,972,827.30 - Step 4: Simplify right side
32,257,409.70x = 1,401,882,540,575,167.25 - Step 5: Solve for x
x = 1,401,882,540,575,167.25/32,257,409.70 - Step 6: Final answer
x = 43,459,240.95
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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.