Finding the Fourth Proportional to 8,248,354.22, 12,357,893.00 and 3,445,473.80
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Solution
The fourth proportional to 8,248,354.22, 12,357,893.00 and 3,445,473.80 is: 5,162,096.02
Step by Step Solution
- Step 1: Write the proportion equation
8,248,354.22 : 12,357,893.00 = 3,445,473.80 : x - Step 2: Convert to fraction form
8,248,354.22/12,357,893.00 = 3,445,473.80/x - Step 3: Cross multiply
8,248,354.22x = 12,357,893.00 × 3,445,473.80 - Step 4: Simplify right side
8,248,354.22x = 42,578,796,475,686.56 - Step 5: Solve for x
x = 42,578,796,475,686.56/8,248,354.22 - Step 6: Final answer
x = 5,162,096.02
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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.