Finding the Fourth Proportional to 5,573,458.08, 7,690,757.16 and 3,125,565.40
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Solution
The fourth proportional to 5,573,458.08, 7,690,757.16 and 3,125,565.40 is: 4,312,935.37
Step by Step Solution
- Step 1: Write the proportion equation
5,573,458.08 : 7,690,757.16 = 3,125,565.40 : x - Step 2: Convert to fraction form
5,573,458.08/7,690,757.16 = 3,125,565.40/x - Step 3: Cross multiply
5,573,458.08x = 7,690,757.16 × 3,125,565.40 - Step 4: Simplify right side
5,573,458.08x = 24,037,964,479,098.27 - Step 5: Solve for x
x = 24,037,964,479,098.27/5,573,458.08 - Step 6: Final answer
x = 4,312,935.37
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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.