Finding the Fourth Proportional to 17,967,415.10, 26,951,122.65 and 6,605,512.70
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Solution
The fourth proportional to 17,967,415.10, 26,951,122.65 and 6,605,512.70 is: 9,908,269.05
Step by Step Solution
- Step 1: Write the proportion equation
17,967,415.10 : 26,951,122.65 = 6,605,512.70 : x - Step 2: Convert to fraction form
17,967,415.10/26,951,122.65 = 6,605,512.70/x - Step 3: Cross multiply
17,967,415.10x = 26,951,122.65 × 6,605,512.70 - Step 4: Simplify right side
17,967,415.10x = 178,025,982,943,832.66 - Step 5: Solve for x
x = 178,025,982,943,832.66/17,967,415.10 - Step 6: Final answer
x = 9,908,269.05
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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.