Finding the Fourth Proportional to 9,956,467.44, 14,929,695.36 and 5,803,206.21
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Solution
The fourth proportional to 9,956,467.44, 14,929,695.36 and 5,803,206.21 is: 8,701,891.64
Step by Step Solution
- Step 1: Write the proportion equation
9,956,467.44 : 14,929,695.36 = 5,803,206.21 : x - Step 2: Convert to fraction form
9,956,467.44/14,929,695.36 = 5,803,206.21/x - Step 3: Cross multiply
9,956,467.44x = 14,929,695.36 × 5,803,206.21 - Step 4: Simplify right side
9,956,467.44x = 86,640,100,826,560.19 - Step 5: Solve for x
x = 86,640,100,826,560.19/9,956,467.44 - Step 6: Final answer
x = 8,701,891.64
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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.