Finding the Fourth Proportional to 19,854,544.03, 29,783,531.45 and 5,477,611.84
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Solution
The fourth proportional to 19,854,544.03, 29,783,531.45 and 5,477,611.84 is: 8,216,891.02
Step by Step Solution
- Step 1: Write the proportion equation
19,854,544.03 : 29,783,531.45 = 5,477,611.84 : x - Step 2: Convert to fraction form
19,854,544.03/29,783,531.45 = 5,477,611.84/x - Step 3: Cross multiply
19,854,544.03x = 29,783,531.45 × 5,477,611.84 - Step 4: Simplify right side
19,854,544.03x = 163,142,624,446,767.59 - Step 5: Solve for x
x = 163,142,624,446,767.59/19,854,544.03 - Step 6: Final answer
x = 8,216,891.02
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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.