Finding the Fourth Proportional to 8,092,774.22, 12,138,880.05 and 2,027,557.40
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Solution
The fourth proportional to 8,092,774.22, 12,138,880.05 and 2,027,557.40 is: 3,041,265.62
Step by Step Solution
- Step 1: Write the proportion equation
8,092,774.22 : 12,138,880.05 = 2,027,557.40 : x - Step 2: Convert to fraction form
8,092,774.22/12,138,880.05 = 2,027,557.40/x - Step 3: Cross multiply
8,092,774.22x = 12,138,880.05 × 2,027,557.40 - Step 4: Simplify right side
8,092,774.22x = 24,612,276,012,395.47 - Step 5: Solve for x
x = 24,612,276,012,395.47/8,092,774.22 - Step 6: Final answer
x = 3,041,265.62
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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.