Finding the Fourth Proportional to 4,630,806.76, 6,386,999.16 and 4,056,850.48
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Solution
The fourth proportional to 4,630,806.76, 6,386,999.16 and 4,056,850.48 is: 5,595,375.05
Step by Step Solution
- Step 1: Write the proportion equation
4,630,806.76 : 6,386,999.16 = 4,056,850.48 : x - Step 2: Convert to fraction form
4,630,806.76/6,386,999.16 = 4,056,850.48/x - Step 3: Cross multiply
4,630,806.76x = 6,386,999.16 × 4,056,850.48 - Step 4: Simplify right side
4,630,806.76x = 25,911,100,608,005.60 - Step 5: Solve for x
x = 25,911,100,608,005.60/4,630,806.76 - Step 6: Final answer
x = 5,595,375.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.