Finding the Fourth Proportional to 47,385,618, 71,078,427 and 11,483,826
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Solution
The fourth proportional to 47,385,618, 71,078,427 and 11,483,826 is: 17,225,739
Step by Step Solution
- Step 1: Write the proportion equation
47,385,618 : 71,078,427 = 11,483,826 : x - Step 2: Convert to fraction form
47,385,618/71,078,427 = 11,483,826/x - Step 3: Cross multiply
47,385,618x = 71,078,427 × 11,483,826 - Step 4: Simplify right side
47,385,618x = 816,252,288,021,702 - Step 5: Solve for x
x = 816,252,288,021,702/47,385,618 - Step 6: Final answer
x = 17,225,739
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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.