Finding the Fourth Proportional to 8,593,395.57, 11,858,649.08 and 4,725,916.65
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Solution
The fourth proportional to 8,593,395.57, 11,858,649.08 and 4,725,916.65 is: 6,521,634.74
Step by Step Solution
- Step 1: Write the proportion equation
8,593,395.57 : 11,858,649.08 = 4,725,916.65 : x - Step 2: Convert to fraction form
8,593,395.57/11,858,649.08 = 4,725,916.65/x - Step 3: Cross multiply
8,593,395.57x = 11,858,649.08 × 4,725,916.65 - Step 4: Simplify right side
8,593,395.57x = 56,042,987,110,049.60 - Step 5: Solve for x
x = 56,042,987,110,049.60/8,593,395.57 - Step 6: Final answer
x = 6,521,634.74
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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.