Finding the Fourth Proportional to 6,586,536.08, 9,085,202.08 and 5,282,916.12
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Solution
The fourth proportional to 6,586,536.08, 9,085,202.08 and 5,282,916.12 is: 7,287,041.31
Step by Step Solution
- Step 1: Write the proportion equation
6,586,536.08 : 9,085,202.08 = 5,282,916.12 : x - Step 2: Convert to fraction form
6,586,536.08/9,085,202.08 = 5,282,916.12/x - Step 3: Cross multiply
6,586,536.08x = 9,085,202.08 × 5,282,916.12 - Step 4: Simplify right side
6,586,536.08x = 47,996,360,521,889.53 - Step 5: Solve for x
x = 47,996,360,521,889.53/6,586,536.08 - Step 6: Final answer
x = 7,287,041.31
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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.