Finding the Fourth Proportional to 24,194,820.60, 36,291,453.30 and 8,021,518.20
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Solution
The fourth proportional to 24,194,820.60, 36,291,453.30 and 8,021,518.20 is: 12,032,019.50
Step by Step Solution
- Step 1: Write the proportion equation
24,194,820.60 : 36,291,453.30 = 8,021,518.20 : x - Step 2: Convert to fraction form
24,194,820.60/36,291,453.30 = 8,021,518.20/x - Step 3: Cross multiply
24,194,820.60x = 36,291,453.30 × 8,021,518.20 - Step 4: Simplify right side
24,194,820.60x = 291,112,553,150,400.06 - Step 5: Solve for x
x = 291,112,553,150,400.06/24,194,820.60 - Step 6: Final answer
x = 12,032,019.50
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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.