Finding the Fourth Proportional to 14,000,256.24, 19,305,621.81 and 11,055,187.41
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Solution
The fourth proportional to 14,000,256.24, 19,305,621.81 and 11,055,187.41 is: 15,244,525.78
Step by Step Solution
- Step 1: Write the proportion equation
14,000,256.24 : 19,305,621.81 = 11,055,187.41 : x - Step 2: Convert to fraction form
14,000,256.24/19,305,621.81 = 11,055,187.41/x - Step 3: Cross multiply
14,000,256.24x = 19,305,621.81 × 11,055,187.41 - Step 4: Simplify right side
14,000,256.24x = 213,427,267,176,133.41 - Step 5: Solve for x
x = 213,427,267,176,133.41/14,000,256.24 - Step 6: Final answer
x = 15,244,525.78
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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.