Finding the Fourth Proportional to 5,434,493.70, 8,152,724.70 and 2,732,017.80
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Solution
The fourth proportional to 5,434,493.70, 8,152,724.70 and 2,732,017.80 is: 4,098,521.45
Step by Step Solution
- Step 1: Write the proportion equation
5,434,493.70 : 8,152,724.70 = 2,732,017.80 : x - Step 2: Convert to fraction form
5,434,493.70/8,152,724.70 = 2,732,017.80/x - Step 3: Cross multiply
5,434,493.70x = 8,152,724.70 × 2,732,017.80 - Step 4: Simplify right side
5,434,493.70x = 22,273,388,998,899.66 - Step 5: Solve for x
x = 22,273,388,998,899.66/5,434,493.70 - Step 6: Final answer
x = 4,098,521.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.