Finding the Fourth Proportional to 9,718,647.24, 14,578,025.36 and 3,241,704.80
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Solution
The fourth proportional to 9,718,647.24, 14,578,025.36 and 3,241,704.80 is: 4,862,575.38
Step by Step Solution
- Step 1: Write the proportion equation
9,718,647.24 : 14,578,025.36 = 3,241,704.80 : x - Step 2: Convert to fraction form
9,718,647.24/14,578,025.36 = 3,241,704.80/x - Step 3: Cross multiply
9,718,647.24x = 14,578,025.36 × 3,241,704.80 - Step 4: Simplify right side
9,718,647.24x = 47,257,654,784,033.73 - Step 5: Solve for x
x = 47,257,654,784,033.73/9,718,647.24 - Step 6: Final answer
x = 4,862,575.38
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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.