Finding the Fourth Proportional to 7,536,930.05, 11,305,401.30 and 1,857,154.97
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Solution
The fourth proportional to 7,536,930.05, 11,305,401.30 and 1,857,154.97 is: 2,785,733.98
Step by Step Solution
- Step 1: Write the proportion equation
7,536,930.05 : 11,305,401.30 = 1,857,154.97 : x - Step 2: Convert to fraction form
7,536,930.05/11,305,401.30 = 1,857,154.97/x - Step 3: Cross multiply
7,536,930.05x = 11,305,401.30 × 1,857,154.97 - Step 4: Simplify right side
7,536,930.05x = 20,995,882,155,612.46 - Step 5: Solve for x
x = 20,995,882,155,612.46/7,536,930.05 - Step 6: Final answer
x = 2,785,733.98
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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.