Finding the Fourth Proportional to 8,451,762.84, 11,663,346.96 and 4,584,200.94
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Solution
The fourth proportional to 8,451,762.84, 11,663,346.96 and 4,584,200.94 is: 6,326,150.78
Step by Step Solution
- Step 1: Write the proportion equation
8,451,762.84 : 11,663,346.96 = 4,584,200.94 : x - Step 2: Convert to fraction form
8,451,762.84/11,663,346.96 = 4,584,200.94/x - Step 3: Cross multiply
8,451,762.84x = 11,663,346.96 × 4,584,200.94 - Step 4: Simplify right side
8,451,762.84x = 53,467,126,097,578.15 - Step 5: Solve for x
x = 53,467,126,097,578.15/8,451,762.84 - Step 6: Final answer
x = 6,326,150.78
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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.