Finding the Fourth Proportional to 11,357,024.70, 17,035,537.05 and 3,378,848.70
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Solution
The fourth proportional to 11,357,024.70, 17,035,537.05 and 3,378,848.70 is: 5,068,273.05
Step by Step Solution
- Step 1: Write the proportion equation
11,357,024.70 : 17,035,537.05 = 3,378,848.70 : x - Step 2: Convert to fraction form
11,357,024.70/17,035,537.05 = 3,378,848.70/x - Step 3: Cross multiply
11,357,024.70x = 17,035,537.05 × 3,378,848.70 - Step 4: Simplify right side
11,357,024.70x = 57,560,502,215,194.34 - Step 5: Solve for x
x = 57,560,502,215,194.34/11,357,024.70 - Step 6: Final answer
x = 5,068,273.05
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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.