Finding the Fourth Proportional to 4,448,176.80, 6,138,417.24 and 2,514,369.48
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Solution
The fourth proportional to 4,448,176.80, 6,138,417.24 and 2,514,369.48 is: 3,469,792.15
Step by Step Solution
- Step 1: Write the proportion equation
4,448,176.80 : 6,138,417.24 = 2,514,369.48 : x - Step 2: Convert to fraction form
4,448,176.80/6,138,417.24 = 2,514,369.48/x - Step 3: Cross multiply
4,448,176.80x = 6,138,417.24 × 2,514,369.48 - Step 4: Simplify right side
4,448,176.80x = 15,434,248,963,761.84 - Step 5: Solve for x
x = 15,434,248,963,761.84/4,448,176.80 - Step 6: Final answer
x = 3,469,792.15
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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.