Finding the Fourth Proportional to 7,544,283.74, 10,412,733.98 and 4,603,470.80
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Solution
The fourth proportional to 7,544,283.74, 10,412,733.98 and 4,603,470.80 is: 6,353,779.69
Step by Step Solution
- Step 1: Write the proportion equation
7,544,283.74 : 10,412,733.98 = 4,603,470.80 : x - Step 2: Convert to fraction form
7,544,283.74/10,412,733.98 = 4,603,470.80/x - Step 3: Cross multiply
7,544,283.74x = 10,412,733.98 × 4,603,470.80 - Step 4: Simplify right side
7,544,283.74x = 47,934,716,857,064.18 - Step 5: Solve for x
x = 47,934,716,857,064.18/7,544,283.74 - Step 6: Final answer
x = 6,353,779.69
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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.