Finding the Fourth Proportional to 7,246,035.05, 10,869,052.58 and 6,935,043.65
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Solution
The fourth proportional to 7,246,035.05, 10,869,052.58 and 6,935,043.65 is: 10,402,565.48
Step by Step Solution
- Step 1: Write the proportion equation
7,246,035.05 : 10,869,052.58 = 6,935,043.65 : x - Step 2: Convert to fraction form
7,246,035.05/10,869,052.58 = 6,935,043.65/x - Step 3: Cross multiply
7,246,035.05x = 10,869,052.58 × 6,935,043.65 - Step 4: Simplify right side
7,246,035.05x = 75,377,354,041,769.89 - Step 5: Solve for x
x = 75,377,354,041,769.89/7,246,035.05 - Step 6: Final answer
x = 10,402,565.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.