Finding the Fourth Proportional to 6,241,618.80, 8,750,062.80 and 6,241,618.80
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Solution
The fourth proportional to 6,241,618.80, 8,750,062.80 and 6,241,618.80 is: 8,750,062.80
Step by Step Solution
- Step 1: Write the proportion equation
6,241,618.80 : 8,750,062.80 = 6,241,618.80 : x - Step 2: Convert to fraction form
6,241,618.80/8,750,062.80 = 6,241,618.80/x - Step 3: Cross multiply
6,241,618.80x = 8,750,062.80 × 6,241,618.80 - Step 4: Simplify right side
6,241,618.80x = 54,614,556,473,660.64 - Step 5: Solve for x
x = 54,614,556,473,660.64/6,241,618.80 - Step 6: Final answer
x = 8,750,062.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.