Finding the Fourth Proportional to 6,374,587.23, 8,796,673.74 and 3,473,915.83
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Solution
The fourth proportional to 6,374,587.23, 8,796,673.74 and 3,473,915.83 is: 4,793,863.99
Step by Step Solution
- Step 1: Write the proportion equation
6,374,587.23 : 8,796,673.74 = 3,473,915.83 : x - Step 2: Convert to fraction form
6,374,587.23/8,796,673.74 = 3,473,915.83/x - Step 3: Cross multiply
6,374,587.23x = 8,796,673.74 × 3,473,915.83 - Step 4: Simplify right side
6,374,587.23x = 30,558,904,156,731.30 - Step 5: Solve for x
x = 30,558,904,156,731.30/6,374,587.23 - Step 6: Final answer
x = 4,793,863.99
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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.