Finding the Fourth Proportional to 7,580,923.65, 11,371,981.64 and 2,532,251.97
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Solution
The fourth proportional to 7,580,923.65, 11,371,981.64 and 2,532,251.97 is: 3,798,577.09
Step by Step Solution
- Step 1: Write the proportion equation
7,580,923.65 : 11,371,981.64 = 2,532,251.97 : x - Step 2: Convert to fraction form
7,580,923.65/11,371,981.64 = 2,532,251.97/x - Step 3: Cross multiply
7,580,923.65x = 11,371,981.64 × 2,532,251.97 - Step 4: Simplify right side
7,580,923.65x = 28,796,722,898,032.57 - Step 5: Solve for x
x = 28,796,722,898,032.57/7,580,923.65 - Step 6: Final answer
x = 3,798,577.09
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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.