Finding the Fourth Proportional to 14,805,636.48, 22,203,014.88 and 5,087,493.48
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Solution
The fourth proportional to 14,805,636.48, 22,203,014.88 and 5,087,493.48 is: 7,629,370.99
Step by Step Solution
- Step 1: Write the proportion equation
14,805,636.48 : 22,203,014.88 = 5,087,493.48 : x - Step 2: Convert to fraction form
14,805,636.48/22,203,014.88 = 5,087,493.48/x - Step 3: Cross multiply
14,805,636.48x = 22,203,014.88 × 5,087,493.48 - Step 4: Simplify right side
14,805,636.48x = 112,957,693,438,342.98 - Step 5: Solve for x
x = 112,957,693,438,342.98/14,805,636.48 - Step 6: Final answer
x = 7,629,370.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.