Finding the Fourth Proportional to 7,176,265.41, 10,764,398.12 and 4,925,579.97
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Solution
The fourth proportional to 7,176,265.41, 10,764,398.12 and 4,925,579.97 is: 7,388,369.96
Step by Step Solution
- Step 1: Write the proportion equation
7,176,265.41 : 10,764,398.12 = 4,925,579.97 : x - Step 2: Convert to fraction form
7,176,265.41/10,764,398.12 = 4,925,579.97/x - Step 3: Cross multiply
7,176,265.41x = 10,764,398.12 × 4,925,579.97 - Step 4: Simplify right side
7,176,265.41x = 53,020,903,744,349.76 - Step 5: Solve for x
x = 53,020,903,744,349.76/7,176,265.41 - Step 6: Final answer
x = 7,388,369.96
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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.