Finding the Fourth Proportional to 7,013,254.65, 10,517,257.58 and 2,462,545.05
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Solution
The fourth proportional to 7,013,254.65, 10,517,257.58 and 2,462,545.05 is: 3,692,896.08
Step by Step Solution
- Step 1: Write the proportion equation
7,013,254.65 : 10,517,257.58 = 2,462,545.05 : x - Step 2: Convert to fraction form
7,013,254.65/10,517,257.58 = 2,462,545.05/x - Step 3: Cross multiply
7,013,254.65x = 10,517,257.58 × 2,462,545.05 - Step 4: Simplify right side
7,013,254.65x = 25,899,220,580,891.25 - Step 5: Solve for x
x = 25,899,220,580,891.25/7,013,254.65 - Step 6: Final answer
x = 3,692,896.08
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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.