Finding the Fourth Proportional to 29,647,869.80, 44,471,804.70 and 15,298,962.80
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Solution
The fourth proportional to 29,647,869.80, 44,471,804.70 and 15,298,962.80 is: 22,948,444.20
Step by Step Solution
- Step 1: Write the proportion equation
29,647,869.80 : 44,471,804.70 = 15,298,962.80 : x - Step 2: Convert to fraction form
29,647,869.80/44,471,804.70 = 15,298,962.80/x - Step 3: Cross multiply
29,647,869.80x = 44,471,804.70 × 15,298,962.80 - Step 4: Simplify right side
29,647,869.80x = 680,372,485,754,165.25 - Step 5: Solve for x
x = 680,372,485,754,165.25/29,647,869.80 - Step 6: Final answer
x = 22,948,444.20
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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.