Finding the Fourth Proportional to 44,286,961.70, 66,430,442.55 and 22,763,601.20
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Solution
The fourth proportional to 44,286,961.70, 66,430,442.55 and 22,763,601.20 is: 34,145,401.80
Step by Step Solution
- Step 1: Write the proportion equation
44,286,961.70 : 66,430,442.55 = 22,763,601.20 : x - Step 2: Convert to fraction form
44,286,961.70/66,430,442.55 = 22,763,601.20/x - Step 3: Cross multiply
44,286,961.70x = 66,430,442.55 × 22,763,601.20 - Step 4: Simplify right side
44,286,961.70x = 1,512,196,101,747,711 - Step 5: Solve for x
x = 1,512,196,101,747,711/44,286,961.70 - Step 6: Final answer
x = 34,145,401.80
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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.