Finding the Fourth Proportional to 8,460,725.84, 11,675,937.33 and 4,593,243.92
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Solution
The fourth proportional to 8,460,725.84, 11,675,937.33 and 4,593,243.92 is: 6,338,750.26
Step by Step Solution
- Step 1: Write the proportion equation
8,460,725.84 : 11,675,937.33 = 4,593,243.92 : x - Step 2: Convert to fraction form
8,460,725.84/11,675,937.33 = 4,593,243.92/x - Step 3: Cross multiply
8,460,725.84x = 11,675,937.33 × 4,593,243.92 - Step 4: Simplify right side
8,460,725.84x = 53,630,428,151,323.53 - Step 5: Solve for x
x = 53,630,428,151,323.53/8,460,725.84 - Step 6: Final answer
x = 6,338,750.26
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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.