Finding the Fourth Proportional to 29,730,149.76, 44,595,129.60 and 8,164,773.12
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Solution
The fourth proportional to 29,730,149.76, 44,595,129.60 and 8,164,773.12 is: 12,247,133.58
Step by Step Solution
- Step 1: Write the proportion equation
29,730,149.76 : 44,595,129.60 = 8,164,773.12 : x - Step 2: Convert to fraction form
29,730,149.76/44,595,129.60 = 8,164,773.12/x - Step 3: Cross multiply
29,730,149.76x = 44,595,129.60 × 8,164,773.12 - Step 4: Simplify right side
29,730,149.76x = 364,109,115,440,996.38 - Step 5: Solve for x
x = 364,109,115,440,996.38/29,730,149.76 - Step 6: Final answer
x = 12,247,133.58
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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.