Finding the Fourth Proportional to 24,529,632.99, 33,849,368.04 and 13,515,766.35
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Solution
The fourth proportional to 24,529,632.99, 33,849,368.04 and 13,515,766.35 is: 18,650,917.02
Step by Step Solution
- Step 1: Write the proportion equation
24,529,632.99 : 33,849,368.04 = 13,515,766.35 : x - Step 2: Convert to fraction form
24,529,632.99/33,849,368.04 = 13,515,766.35/x - Step 3: Cross multiply
24,529,632.99x = 33,849,368.04 × 13,515,766.35 - Step 4: Simplify right side
24,529,632.99x = 457,500,149,523,797.44 - Step 5: Solve for x
x = 457,500,149,523,797.44/24,529,632.99 - Step 6: Final answer
x = 18,650,917.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.