Finding the Fourth Proportional to 7,501,059.20, 10,351,461.12 and 4,063,299.32
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Solution
The fourth proportional to 7,501,059.20, 10,351,461.12 and 4,063,299.32 is: 5,607,352.75
Step by Step Solution
- Step 1: Write the proportion equation
7,501,059.20 : 10,351,461.12 = 4,063,299.32 : x - Step 2: Convert to fraction form
7,501,059.20/10,351,461.12 = 4,063,299.32/x - Step 3: Cross multiply
7,501,059.20x = 10,351,461.12 × 4,063,299.32 - Step 4: Simplify right side
7,501,059.20x = 42,061,084,929,902.43 - Step 5: Solve for x
x = 42,061,084,929,902.43/7,501,059.20 - Step 6: Final answer
x = 5,607,352.75
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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.