Finding the Fourth Proportional to 8,904,023.55, 13,351,612.73 and 2,837,965.95
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Solution
The fourth proportional to 8,904,023.55, 13,351,612.73 and 2,837,965.95 is: 4,255,539.32
Step by Step Solution
- Step 1: Write the proportion equation
8,904,023.55 : 13,351,612.73 = 2,837,965.95 : x - Step 2: Convert to fraction form
8,904,023.55/13,351,612.73 = 2,837,965.95/x - Step 3: Cross multiply
8,904,023.55x = 13,351,612.73 × 2,837,965.95 - Step 4: Simplify right side
8,904,023.55x = 37,891,422,291,136.72 - Step 5: Solve for x
x = 37,891,422,291,136.72/8,904,023.55 - Step 6: Final answer
x = 4,255,539.32
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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.