Finding the Fourth Proportional to 43,698,696.12, 65,551,193.46 and 16,772,352.12
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Solution
The fourth proportional to 43,698,696.12, 65,551,193.46 and 16,772,352.12 is: 25,159,736.93
Step by Step Solution
- Step 1: Write the proportion equation
43,698,696.12 : 65,551,193.46 = 16,772,352.12 : x - Step 2: Convert to fraction form
43,698,696.12/65,551,193.46 = 16,772,352.12/x - Step 3: Cross multiply
43,698,696.12x = 65,551,193.46 × 16,772,352.12 - Step 4: Simplify right side
43,698,696.12x = 1,099,447,698,597,361.12 - Step 5: Solve for x
x = 1,099,447,698,597,361.12/43,698,696.12 - Step 6: Final answer
x = 25,159,736.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.