Finding the Fourth Proportional to 7,672,514.06, 10,587,315.57 and 4,234,533.65
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Solution
The fourth proportional to 7,672,514.06, 10,587,315.57 and 4,234,533.65 is: 5,843,240.39
Step by Step Solution
- Step 1: Write the proportion equation
7,672,514.06 : 10,587,315.57 = 4,234,533.65 : x - Step 2: Convert to fraction form
7,672,514.06/10,587,315.57 = 4,234,533.65/x - Step 3: Cross multiply
7,672,514.06x = 10,587,315.57 × 4,234,533.65 - Step 4: Simplify right side
7,672,514.06x = 44,832,344,044,333.94 - Step 5: Solve for x
x = 44,832,344,044,333.94/7,672,514.06 - Step 6: Final answer
x = 5,843,240.39
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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.