Finding the Fourth Proportional to 7,527,992.61, 11,285,641.11 and 3,264,950.07
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Solution
The fourth proportional to 7,527,992.61, 11,285,641.11 and 3,264,950.07 is: 4,894,672.01
Step by Step Solution
- Step 1: Write the proportion equation
7,527,992.61 : 11,285,641.11 = 3,264,950.07 : x - Step 2: Convert to fraction form
7,527,992.61/11,285,641.11 = 3,264,950.07/x - Step 3: Cross multiply
7,527,992.61x = 11,285,641.11 × 3,264,950.07 - Step 4: Simplify right side
7,527,992.61x = 36,847,054,732,089.38 - Step 5: Solve for x
x = 36,847,054,732,089.38/7,527,992.61 - Step 6: Final answer
x = 4,894,672.01
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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.