Finding the Fourth Proportional to 11,033,073.40, 15,225,781.35 and 6,072,085.94
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Solution
The fourth proportional to 11,033,073.40, 15,225,781.35 and 6,072,085.94 is: 8,379,555.68
Step by Step Solution
- Step 1: Write the proportion equation
11,033,073.40 : 15,225,781.35 = 6,072,085.94 : x - Step 2: Convert to fraction form
11,033,073.40/15,225,781.35 = 6,072,085.94/x - Step 3: Cross multiply
11,033,073.40x = 15,225,781.35 × 6,072,085.94 - Step 4: Simplify right side
11,033,073.40x = 92,452,252,860,849.22 - Step 5: Solve for x
x = 92,452,252,860,849.22/11,033,073.40 - Step 6: Final answer
x = 8,379,555.68
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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.