Finding the Fourth Proportional to 17,334,628.70, 26,001,943.05 and 8,376,676.70
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Solution
The fourth proportional to 17,334,628.70, 26,001,943.05 and 8,376,676.70 is: 12,565,015.05
Step by Step Solution
- Step 1: Write the proportion equation
17,334,628.70 : 26,001,943.05 = 8,376,676.70 : x - Step 2: Convert to fraction form
17,334,628.70/26,001,943.05 = 8,376,676.70/x - Step 3: Cross multiply
17,334,628.70x = 26,001,943.05 × 8,376,676.70 - Step 4: Simplify right side
17,334,628.70x = 217,809,870,501,661.94 - Step 5: Solve for x
x = 217,809,870,501,661.94/17,334,628.70 - Step 6: Final answer
x = 12,565,015.05
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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.