Finding the Fourth Proportional to 7,862,604.44, 10,848,598.76 and 4,423,590.68
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Solution
The fourth proportional to 7,862,604.44, 10,848,598.76 and 4,423,590.68 is: 6,103,545.04
Step by Step Solution
- Step 1: Write the proportion equation
7,862,604.44 : 10,848,598.76 = 4,423,590.68 : x - Step 2: Convert to fraction form
7,862,604.44/10,848,598.76 = 4,423,590.68/x - Step 3: Cross multiply
7,862,604.44x = 10,848,598.76 × 4,423,590.68 - Step 4: Simplify right side
7,862,604.44x = 47,989,760,365,795.55 - Step 5: Solve for x
x = 47,989,760,365,795.55/7,862,604.44 - Step 6: Final answer
x = 6,103,545.04
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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.