Finding the Fourth Proportional to 6,896,384.01, 10,346,939.19 and 2,637,770.13
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Solution
The fourth proportional to 6,896,384.01, 10,346,939.19 and 2,637,770.13 is: 3,957,559.08
Step by Step Solution
- Step 1: Write the proportion equation
6,896,384.01 : 10,346,939.19 = 2,637,770.13 : x - Step 2: Convert to fraction form
6,896,384.01/10,346,939.19 = 2,637,770.13/x - Step 3: Cross multiply
6,896,384.01x = 10,346,939.19 × 2,637,770.13 - Step 4: Simplify right side
6,896,384.01x = 27,292,847,132,308.39 - Step 5: Solve for x
x = 27,292,847,132,308.39/6,896,384.01 - Step 6: Final answer
x = 3,957,559.08
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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.