Finding the Fourth Proportional to 14,584,424.06, 20,126,911.02 and 8,058,474.02
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Solution
The fourth proportional to 14,584,424.06, 20,126,911.02 and 8,058,474.02 is: 11,120,918.38
Step by Step Solution
- Step 1: Write the proportion equation
14,584,424.06 : 20,126,911.02 = 8,058,474.02 : x - Step 2: Convert to fraction form
14,584,424.06/20,126,911.02 = 8,058,474.02/x - Step 3: Cross multiply
14,584,424.06x = 20,126,911.02 × 8,058,474.02 - Step 4: Simplify right side
14,584,424.06x = 162,192,189,557,521.69 - Step 5: Solve for x
x = 162,192,189,557,521.69/14,584,424.06 - Step 6: Final answer
x = 11,120,918.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.