Finding the Fourth Proportional to 5,409,623.67, 7,465,372.47 and 2,962,195.71
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Solution
The fourth proportional to 5,409,623.67, 7,465,372.47 and 2,962,195.71 is: 4,087,880.35
Step by Step Solution
- Step 1: Write the proportion equation
5,409,623.67 : 7,465,372.47 = 2,962,195.71 : x - Step 2: Convert to fraction form
5,409,623.67/7,465,372.47 = 2,962,195.71/x - Step 3: Cross multiply
5,409,623.67x = 7,465,372.47 × 2,962,195.71 - Step 4: Simplify right side
5,409,623.67x = 22,113,894,304,186.10 - Step 5: Solve for x
x = 22,113,894,304,186.10/5,409,623.67 - Step 6: Final answer
x = 4,087,880.35
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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.