Finding the Fourth Proportional to 29,526,023.60, 44,289,035.40 and 27,187,683.20
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Solution
The fourth proportional to 29,526,023.60, 44,289,035.40 and 27,187,683.20 is: 40,781,524.80
Step by Step Solution
- Step 1: Write the proportion equation
29,526,023.60 : 44,289,035.40 = 27,187,683.20 : x - Step 2: Convert to fraction form
29,526,023.60/44,289,035.40 = 27,187,683.20/x - Step 3: Cross multiply
29,526,023.60x = 44,289,035.40 × 27,187,683.20 - Step 4: Simplify right side
29,526,023.60x = 1,204,116,263,688,785.25 - Step 5: Solve for x
x = 1,204,116,263,688,785.25/29,526,023.60 - Step 6: Final answer
x = 40,781,524.80
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1.5x scale
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.