Finding the Fourth Proportional to 6,158,027.46, 8,497,931.10 and 3,442,026.18
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Solution
The fourth proportional to 6,158,027.46, 8,497,931.10 and 3,442,026.18 is: 4,749,914.08
Step by Step Solution
- Step 1: Write the proportion equation
6,158,027.46 : 8,497,931.10 = 3,442,026.18 : x - Step 2: Convert to fraction form
6,158,027.46/8,497,931.10 = 3,442,026.18/x - Step 3: Cross multiply
6,158,027.46x = 8,497,931.10 × 3,442,026.18 - Step 4: Simplify right side
6,158,027.46x = 29,250,101,322,036.20 - Step 5: Solve for x
x = 29,250,101,322,036.20/6,158,027.46 - Step 6: Final answer
x = 4,749,914.08
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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.