Finding the Fourth Proportional to 8,255,199.96, 11,391,792.84 and 4,584,349.44
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Solution
The fourth proportional to 8,255,199.96, 11,391,792.84 and 4,584,349.44 is: 6,326,189.48
Step by Step Solution
- Step 1: Write the proportion equation
8,255,199.96 : 11,391,792.84 = 4,584,349.44 : x - Step 2: Convert to fraction form
8,255,199.96/11,391,792.84 = 4,584,349.44/x - Step 3: Cross multiply
8,255,199.96x = 11,391,792.84 × 4,584,349.44 - Step 4: Simplify right side
8,255,199.96x = 52,223,959,126,650.02 - Step 5: Solve for x
x = 52,223,959,126,650.02/8,255,199.96 - Step 6: Final answer
x = 6,326,189.48
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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.