Finding the Fourth Proportional to 5,573,438.08, 7,690,729.58 and 3,125,545.38
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Solution
The fourth proportional to 5,573,438.08, 7,690,729.58 and 3,125,545.38 is: 4,312,907.75
Step by Step Solution
- Step 1: Write the proportion equation
5,573,438.08 : 7,690,729.58 = 3,125,545.38 : x - Step 2: Convert to fraction form
5,573,438.08/7,690,729.58 = 3,125,545.38/x - Step 3: Cross multiply
5,573,438.08x = 7,690,729.58 × 3,125,545.38 - Step 4: Simplify right side
5,573,438.08x = 24,037,724,303,691.41 - Step 5: Solve for x
x = 24,037,724,303,691.41/5,573,438.08 - Step 6: Final answer
x = 4,312,907.75
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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.