Finding the Fourth Proportional to 48,861,394.52, 73,292,050.04 and 12,469,781.97
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Solution
The fourth proportional to 48,861,394.52, 73,292,050.04 and 12,469,781.97 is: 18,704,662.30
Step by Step Solution
- Step 1: Write the proportion equation
48,861,394.52 : 73,292,050.04 = 12,469,781.97 : x - Step 2: Convert to fraction form
48,861,394.52/73,292,050.04 = 12,469,781.97/x - Step 3: Cross multiply
48,861,394.52x = 73,292,050.04 × 12,469,781.97 - Step 4: Simplify right side
48,861,394.52x = 913,935,884,070,780.88 - Step 5: Solve for x
x = 913,935,884,070,780.88/48,861,394.52 - Step 6: Final answer
x = 18,704,662.30
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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.