Finding the Fourth Proportional to 7,034,133.66, 10,545,688.38 and 2,777,488.08
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Solution
The fourth proportional to 7,034,133.66, 10,545,688.38 and 2,777,488.08 is: 4,164,055.62
Step by Step Solution
- Step 1: Write the proportion equation
7,034,133.66 : 10,545,688.38 = 2,777,488.08 : x - Step 2: Convert to fraction form
7,034,133.66/10,545,688.38 = 2,777,488.08/x - Step 3: Cross multiply
7,034,133.66x = 10,545,688.38 × 2,777,488.08 - Step 4: Simplify right side
7,034,133.66x = 29,290,523,770,844.51 - Step 5: Solve for x
x = 29,290,523,770,844.51/7,034,133.66 - Step 6: Final answer
x = 4,164,055.62
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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.