Finding the Fourth Proportional to 32,406,135.10, 48,627,865.05 and 12,225,859.90
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Solution
The fourth proportional to 32,406,135.10, 48,627,865.05 and 12,225,859.90 is: 18,345,830.61
Step by Step Solution
- Step 1: Write the proportion equation
32,406,135.10 : 48,627,865.05 = 12,225,859.90 : x - Step 2: Convert to fraction form
32,406,135.10/48,627,865.05 = 12,225,859.90/x - Step 3: Cross multiply
32,406,135.10x = 48,627,865.05 × 12,225,859.90 - Step 4: Simplify right side
32,406,135.10x = 594,517,465,337,406.50 - Step 5: Solve for x
x = 594,517,465,337,406.50/32,406,135.10 - Step 6: Final answer
x = 18,345,830.61
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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.