Finding the Fourth Proportional to 17,893,124.70, 26,839,687.05 and 4,429,952.70
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Solution
The fourth proportional to 17,893,124.70, 26,839,687.05 and 4,429,952.70 is: 6,644,929.05
Step by Step Solution
- Step 1: Write the proportion equation
17,893,124.70 : 26,839,687.05 = 4,429,952.70 : x - Step 2: Convert to fraction form
17,893,124.70/26,839,687.05 = 4,429,952.70/x - Step 3: Cross multiply
17,893,124.70x = 26,839,687.05 × 4,429,952.70 - Step 4: Simplify right side
17,893,124.70x = 118,898,544,114,302.55 - Step 5: Solve for x
x = 118,898,544,114,302.55/17,893,124.70 - Step 6: Final answer
x = 6,644,929.05
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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.