Finding the Fourth Proportional to 6,192,189.48, 8,544,987.09 and 3,439,054.17
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Solution
The fourth proportional to 6,192,189.48, 8,544,987.09 and 3,439,054.17 is: 4,745,764.58
Step by Step Solution
- Step 1: Write the proportion equation
6,192,189.48 : 8,544,987.09 = 3,439,054.17 : x - Step 2: Convert to fraction form
6,192,189.48/8,544,987.09 = 3,439,054.17/x - Step 3: Cross multiply
6,192,189.48x = 8,544,987.09 × 3,439,054.17 - Step 4: Simplify right side
6,192,189.48x = 29,386,673,506,148.97 - Step 5: Solve for x
x = 29,386,673,506,148.97/6,192,189.48 - Step 6: Final answer
x = 4,745,764.58
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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.