Finding the Fourth Proportional to 9,737,349.92, 13,436,226.82 and 5,551,574.84
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Solution
The fourth proportional to 9,737,349.92, 13,436,226.82 and 5,551,574.84 is: 7,660,422.95
Step by Step Solution
- Step 1: Write the proportion equation
9,737,349.92 : 13,436,226.82 = 5,551,574.84 : x - Step 2: Convert to fraction form
9,737,349.92/13,436,226.82 = 5,551,574.84/x - Step 3: Cross multiply
9,737,349.92x = 13,436,226.82 × 5,551,574.84 - Step 4: Simplify right side
9,737,349.92x = 74,592,218,758,445.20 - Step 5: Solve for x
x = 74,592,218,758,445.20/9,737,349.92 - Step 6: Final answer
x = 7,660,422.95
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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.