Finding the Fourth Proportional to 8,569,188.24, 12,854,610.68 and 2,503,781.57
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Solution
The fourth proportional to 8,569,188.24, 12,854,610.68 and 2,503,781.57 is: 3,755,914.38
Step by Step Solution
- Step 1: Write the proportion equation
8,569,188.24 : 12,854,610.68 = 2,503,781.57 : x - Step 2: Convert to fraction form
8,569,188.24/12,854,610.68 = 2,503,781.57/x - Step 3: Cross multiply
8,569,188.24x = 12,854,610.68 × 2,503,781.57 - Step 4: Simplify right side
8,569,188.24x = 32,185,137,310,109.16 - Step 5: Solve for x
x = 32,185,137,310,109.16/8,569,188.24 - Step 6: Final answer
x = 3,755,914.38
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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.