Finding the Fourth Proportional to 34,163,750.16, 51,246,218.16 and 12,587,245.56
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Solution
The fourth proportional to 34,163,750.16, 51,246,218.16 and 12,587,245.56 is: 18,881,086.79
Step by Step Solution
- Step 1: Write the proportion equation
34,163,750.16 : 51,246,218.16 = 12,587,245.56 : x - Step 2: Convert to fraction form
34,163,750.16/51,246,218.16 = 12,587,245.56/x - Step 3: Cross multiply
34,163,750.16x = 51,246,218.16 × 12,587,245.56 - Step 4: Simplify right side
34,163,750.16x = 645,048,732,001,251.38 - Step 5: Solve for x
x = 645,048,732,001,251.38/34,163,750.16 - Step 6: Final answer
x = 18,881,086.79
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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.