Finding the Fourth Proportional to 19,258,704.56, 26,577,826.44 and 11,000,126
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Solution
The fourth proportional to 19,258,704.56, 26,577,826.44 and 11,000,126 is: 15,180,638.90
Step by Step Solution
- Step 1: Write the proportion equation
19,258,704.56 : 26,577,826.44 = 11,000,126 : x - Step 2: Convert to fraction form
19,258,704.56/26,577,826.44 = 11,000,126/x - Step 3: Cross multiply
19,258,704.56x = 26,577,826.44 × 11,000,126 - Step 4: Simplify right side
19,258,704.56x = 292,359,439,646,131.44 - Step 5: Solve for x
x = 292,359,439,646,131.44/19,258,704.56 - Step 6: Final answer
x = 15,180,638.90
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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.