Finding the Fourth Proportional to 12,048,415.55, 16,627,102.44 and 6,542,022.49
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Solution
The fourth proportional to 12,048,415.55, 16,627,102.44 and 6,542,022.49 is: 9,028,147.95
Step by Step Solution
- Step 1: Write the proportion equation
12,048,415.55 : 16,627,102.44 = 6,542,022.49 : x - Step 2: Convert to fraction form
12,048,415.55/16,627,102.44 = 6,542,022.49/x - Step 3: Cross multiply
12,048,415.55x = 16,627,102.44 × 6,542,022.49 - Step 4: Simplify right side
12,048,415.55x = 108,774,878,064,446.11 - Step 5: Solve for x
x = 108,774,878,064,446.11/12,048,415.55 - Step 6: Final answer
x = 9,028,147.95
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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.