Finding the Fourth Proportional to 44,750,108.16, 67,128,546.24 and 12,401,637.12
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Solution
The fourth proportional to 44,750,108.16, 67,128,546.24 and 12,401,637.12 is: 18,603,393.49
Step by Step Solution
- Step 1: Write the proportion equation
44,750,108.16 : 67,128,546.24 = 12,401,637.12 : x - Step 2: Convert to fraction form
44,750,108.16/67,128,546.24 = 12,401,637.12/x - Step 3: Cross multiply
44,750,108.16x = 67,128,546.24 × 12,401,637.12 - Step 4: Simplify right side
44,750,108.16x = 832,503,870,861,620.25 - Step 5: Solve for x
x = 832,503,870,861,620.25/44,750,108.16 - Step 6: Final answer
x = 18,603,393.49
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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.