Finding the Fourth Proportional to 24,394,943.10, 36,580,643.29 and 14,162,378.80
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Solution
The fourth proportional to 24,394,943.10, 36,580,643.29 and 14,162,378.80 is: 21,236,734.38
Step by Step Solution
- Step 1: Write the proportion equation
24,394,943.10 : 36,580,643.29 = 14,162,378.80 : x - Step 2: Convert to fraction form
24,394,943.10/36,580,643.29 = 14,162,378.80/x - Step 3: Cross multiply
24,394,943.10x = 36,580,643.29 × 14,162,378.80 - Step 4: Simplify right side
24,394,943.10x = 518,068,926,881,076.88 - Step 5: Solve for x
x = 518,068,926,881,076.88/24,394,943.10 - Step 6: Final answer
x = 21,236,734.38
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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.