Finding the Fourth Proportional to 5,246,770.02, 7,243,885.71 and 4,282,201.14
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Solution
The fourth proportional to 5,246,770.02, 7,243,885.71 and 4,282,201.14 is: 5,912,166.06
Step by Step Solution
- Step 1: Write the proportion equation
5,246,770.02 : 7,243,885.71 = 4,282,201.14 : x - Step 2: Convert to fraction form
5,246,770.02/7,243,885.71 = 4,282,201.14/x - Step 3: Cross multiply
5,246,770.02x = 7,243,885.71 × 4,282,201.14 - Step 4: Simplify right side
5,246,770.02x = 31,019,775,645,391.71 - Step 5: Solve for x
x = 31,019,775,645,391.71/5,246,770.02 - Step 6: Final answer
x = 5,912,166.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.