Finding the Fourth Proportional to 11,253,524.40, 15,529,878.90 and 6,096,885.80
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Solution
The fourth proportional to 11,253,524.40, 15,529,878.90 and 6,096,885.80 is: 8,413,710.65
Step by Step Solution
- Step 1: Write the proportion equation
11,253,524.40 : 15,529,878.90 = 6,096,885.80 : x - Step 2: Convert to fraction form
11,253,524.40/15,529,878.90 = 6,096,885.80/x - Step 3: Cross multiply
11,253,524.40x = 15,529,878.90 × 6,096,885.80 - Step 4: Simplify right side
11,253,524.40x = 94,683,898,063,480.23 - Step 5: Solve for x
x = 94,683,898,063,480.23/11,253,524.40 - Step 6: Final answer
x = 8,413,710.65
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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.