Finding the Fourth Proportional to 7,509,521.04, 11,264,717.69 and 2,898,533.62
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Solution
The fourth proportional to 7,509,521.04, 11,264,717.69 and 2,898,533.62 is: 4,347,968.77
Step by Step Solution
- Step 1: Write the proportion equation
7,509,521.04 : 11,264,717.69 = 2,898,533.62 : x - Step 2: Convert to fraction form
7,509,521.04/11,264,717.69 = 2,898,533.62/x - Step 3: Cross multiply
7,509,521.04x = 11,264,717.69 × 2,898,533.62 - Step 4: Simplify right side
7,509,521.04x = 32,651,162,954,731.47 - Step 5: Solve for x
x = 32,651,162,954,731.47/7,509,521.04 - Step 6: Final answer
x = 4,347,968.77
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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.