Finding the Fourth Proportional to 5,940,776.66, 8,909,738.17 and 2,742,830.24
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Solution
The fourth proportional to 5,940,776.66, 8,909,738.17 and 2,742,830.24 is: 4,113,586.60
Step by Step Solution
- Step 1: Write the proportion equation
5,940,776.66 : 8,909,738.17 = 2,742,830.24 : x - Step 2: Convert to fraction form
5,940,776.66/8,909,738.17 = 2,742,830.24/x - Step 3: Cross multiply
5,940,776.66x = 8,909,738.17 × 2,742,830.24 - Step 4: Simplify right side
5,940,776.66x = 24,437,899,283,158.26 - Step 5: Solve for x
x = 24,437,899,283,158.26/5,940,776.66 - Step 6: Final answer
x = 4,113,586.60
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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.