Finding the Fourth Proportional to 8,450,594.16, 11,663,310.60 and 5,014,729.68
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Solution
The fourth proportional to 8,450,594.16, 11,663,310.60 and 5,014,729.68 is: 6,921,211.54
Step by Step Solution
- Step 1: Write the proportion equation
8,450,594.16 : 11,663,310.60 = 5,014,729.68 : x - Step 2: Convert to fraction form
8,450,594.16/11,663,310.60 = 5,014,729.68/x - Step 3: Cross multiply
8,450,594.16x = 11,663,310.60 × 5,014,729.68 - Step 4: Simplify right side
8,450,594.16x = 58,488,349,832,878.60 - Step 5: Solve for x
x = 58,488,349,832,878.60/8,450,594.16 - Step 6: Final answer
x = 6,921,211.54
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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.