Finding the Fourth Proportional to 43,698,523.94, 65,550,935.19 and 16,772,179.94
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Solution
The fourth proportional to 43,698,523.94, 65,550,935.19 and 16,772,179.94 is: 25,159,478.65
Step by Step Solution
- Step 1: Write the proportion equation
43,698,523.94 : 65,550,935.19 = 16,772,179.94 : x - Step 2: Convert to fraction form
43,698,523.94/65,550,935.19 = 16,772,179.94/x - Step 3: Cross multiply
43,698,523.94x = 65,550,935.19 × 16,772,179.94 - Step 4: Simplify right side
43,698,523.94x = 1,099,432,080,241,958 - Step 5: Solve for x
x = 1,099,432,080,241,958/43,698,523.94 - Step 6: Final answer
x = 25,159,478.65
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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.