Finding the Fourth Proportional to 17,924,251.14, 26,886,335.70 and 7,682,470.01
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Solution
The fourth proportional to 17,924,251.14, 26,886,335.70 and 7,682,470.01 is: 11,523,687.43
Step by Step Solution
- Step 1: Write the proportion equation
17,924,251.14 : 26,886,335.70 = 7,682,470.01 : x - Step 2: Convert to fraction form
17,924,251.14/26,886,335.70 = 7,682,470.01/x - Step 3: Cross multiply
17,924,251.14x = 26,886,335.70 × 7,682,470.01 - Step 4: Simplify right side
17,924,251.14x = 206,553,467,559,610.66 - Step 5: Solve for x
x = 206,553,467,559,610.66/17,924,251.14 - Step 6: Final answer
x = 11,523,687.43
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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.