Finding the Fourth Proportional to 16,473,468.26, 24,693,741.56 and 7,822,347.50
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Solution
The fourth proportional to 16,473,468.26, 24,693,741.56 and 7,822,347.50 is: 11,725,704.90
Step by Step Solution
- Step 1: Write the proportion equation
16,473,468.26 : 24,693,741.56 = 7,822,347.50 : x - Step 2: Convert to fraction form
16,473,468.26/24,693,741.56 = 7,822,347.50/x - Step 3: Cross multiply
16,473,468.26x = 24,693,741.56 × 7,822,347.50 - Step 4: Simplify right side
16,473,468.26x = 193,163,027,557,512.09 - Step 5: Solve for x
x = 193,163,027,557,512.09/16,473,468.26 - Step 6: Final answer
x = 11,725,704.90
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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.