Finding the Fourth Proportional to 23,768,511.44, 32,827,559.88 and 16,020,197.84
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Solution
The fourth proportional to 23,768,511.44, 32,827,559.88 and 16,020,197.84 is: 22,126,080.77
Step by Step Solution
- Step 1: Write the proportion equation
23,768,511.44 : 32,827,559.88 = 16,020,197.84 : x - Step 2: Convert to fraction form
23,768,511.44/32,827,559.88 = 16,020,197.84/x - Step 3: Cross multiply
23,768,511.44x = 32,827,559.88 × 16,020,197.84 - Step 4: Simplify right side
23,768,511.44x = 525,904,003,882,046.62 - Step 5: Solve for x
x = 525,904,003,882,046.62/23,768,511.44 - Step 6: Final answer
x = 22,126,080.77
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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.