Finding the Fourth Proportional to 29,754,986.08, 44,649,698.24 and 12,481,639.68
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Solution
The fourth proportional to 29,754,986.08, 44,649,698.24 and 12,481,639.68 is: 18,729,682.61
Step by Step Solution
- Step 1: Write the proportion equation
29,754,986.08 : 44,649,698.24 = 12,481,639.68 : x - Step 2: Convert to fraction form
29,754,986.08/44,649,698.24 = 12,481,639.68/x - Step 3: Cross multiply
29,754,986.08x = 44,649,698.24 × 12,481,639.68 - Step 4: Simplify right side
29,754,986.08x = 557,301,445,252,410.19 - Step 5: Solve for x
x = 557,301,445,252,410.19/29,754,986.08 - Step 6: Final answer
x = 18,729,682.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.