Finding the Fourth Proportional to 29,412,984.98, 44,103,277.92 and 12,137,258.97
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Solution
The fourth proportional to 29,412,984.98, 44,103,277.92 and 12,137,258.97 is: 18,199,203.72
Step by Step Solution
- Step 1: Write the proportion equation
29,412,984.98 : 44,103,277.92 = 12,137,258.97 : x - Step 2: Convert to fraction form
29,412,984.98/44,103,277.92 = 12,137,258.97/x - Step 3: Cross multiply
29,412,984.98x = 44,103,277.92 × 12,137,258.97 - Step 4: Simplify right side
29,412,984.98x = 535,292,905,586,437.69 - Step 5: Solve for x
x = 535,292,905,586,437.69/29,412,984.98 - Step 6: Final answer
x = 18,199,203.72
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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.