Finding the Fourth Proportional to 24,926,015.60, 37,385,524.20 and 7,888,410.80
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Solution
The fourth proportional to 24,926,015.60, 37,385,524.20 and 7,888,410.80 is: 11,831,508.80
Step by Step Solution
- Step 1: Write the proportion equation
24,926,015.60 : 37,385,524.20 = 7,888,410.80 : x - Step 2: Convert to fraction form
24,926,015.60/37,385,524.20 = 7,888,410.80/x - Step 3: Cross multiply
24,926,015.60x = 37,385,524.20 × 7,888,410.80 - Step 4: Simplify right side
24,926,015.60x = 294,912,372,862,941.38 - Step 5: Solve for x
x = 294,912,372,862,941.38/24,926,015.60 - Step 6: Final answer
x = 11,831,508.80
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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.