Finding the Fourth Proportional to 9,675,823.40, 14,515,271.10 and 3,286,677.80
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Solution
The fourth proportional to 9,675,823.40, 14,515,271.10 and 3,286,677.80 is: 4,930,538.45
Step by Step Solution
- Step 1: Write the proportion equation
9,675,823.40 : 14,515,271.10 = 3,286,677.80 : x - Step 2: Convert to fraction form
9,675,823.40/14,515,271.10 = 3,286,677.80/x - Step 3: Cross multiply
9,675,823.40x = 14,515,271.10 × 3,286,677.80 - Step 4: Simplify right side
9,675,823.40x = 47,707,019,285,351.58 - Step 5: Solve for x
x = 47,707,019,285,351.58/9,675,823.40 - Step 6: Final answer
x = 4,930,538.45
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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.