Finding the Fourth Proportional to 14,527,297.12, 20,048,576.68 and 8,000,924.88
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Solution
The fourth proportional to 14,527,297.12, 20,048,576.68 and 8,000,924.88 is: 11,041,775.68
Step by Step Solution
- Step 1: Write the proportion equation
14,527,297.12 : 20,048,576.68 = 8,000,924.88 : x - Step 2: Convert to fraction form
14,527,297.12/20,048,576.68 = 8,000,924.88/x - Step 3: Cross multiply
14,527,297.12x = 20,048,576.68 × 8,000,924.88 - Step 4: Simplify right side
14,527,297.12x = 160,407,155,967,599.78 - Step 5: Solve for x
x = 160,407,155,967,599.78/14,527,297.12 - Step 6: Final answer
x = 11,041,775.68
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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.