Finding the Fourth Proportional to 8,581,797.08, 11,831,610.74 and 6,192,862.95
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Solution
The fourth proportional to 8,581,797.08, 11,831,610.74 and 6,192,862.95 is: 8,538,018.67
Step by Step Solution
- Step 1: Write the proportion equation
8,581,797.08 : 11,831,610.74 = 6,192,862.95 : x - Step 2: Convert to fraction form
8,581,797.08/11,831,610.74 = 6,192,862.95/x - Step 3: Cross multiply
8,581,797.08x = 11,831,610.74 × 6,192,862.95 - Step 4: Simplify right side
8,581,797.08x = 73,271,543,731,410.03 - Step 5: Solve for x
x = 73,271,543,731,410.03/8,581,797.08 - Step 6: Final answer
x = 8,538,018.67
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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.