Finding the Fourth Proportional to 41,603,612.89, 62,413,930.83 and 14,306,360.44
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Solution
The fourth proportional to 41,603,612.89, 62,413,930.83 and 14,306,360.44 is: 21,462,467.53
Step by Step Solution
- Step 1: Write the proportion equation
41,603,612.89 : 62,413,930.83 = 14,306,360.44 : x - Step 2: Convert to fraction form
41,603,612.89/62,413,930.83 = 14,306,360.44/x - Step 3: Cross multiply
41,603,612.89x = 62,413,930.83 × 14,306,360.44 - Step 4: Simplify right side
41,603,612.89x = 892,916,190,931,208.25 - Step 5: Solve for x
x = 892,916,190,931,208.25/41,603,612.89 - Step 6: Final answer
x = 21,462,467.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.