Finding the Fourth Proportional to 14,762,256.16, 20,371,926.28 and 8,235,886.97
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Solution
The fourth proportional to 14,762,256.16, 20,371,926.28 and 8,235,886.97 is: 11,365,531.15
Step by Step Solution
- Step 1: Write the proportion equation
14,762,256.16 : 20,371,926.28 = 8,235,886.97 : x - Step 2: Convert to fraction form
14,762,256.16/20,371,926.28 = 8,235,886.97/x - Step 3: Cross multiply
14,762,256.16x = 20,371,926.28 × 8,235,886.97 - Step 4: Simplify right side
14,762,256.16x = 167,780,882,203,252.56 - Step 5: Solve for x
x = 167,780,882,203,252.56/14,762,256.16 - Step 6: Final answer
x = 11,365,531.15
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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.