Finding the Fourth Proportional to 7,460,423.60, 11,190,634.73 and 2,069,073.96
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Solution
The fourth proportional to 7,460,423.60, 11,190,634.73 and 2,069,073.96 is: 3,103,610.75
Step by Step Solution
- Step 1: Write the proportion equation
7,460,423.60 : 11,190,634.73 = 2,069,073.96 : x - Step 2: Convert to fraction form
7,460,423.60/11,190,634.73 = 2,069,073.96/x - Step 3: Cross multiply
7,460,423.60x = 11,190,634.73 × 2,069,073.96 - Step 4: Simplify right side
7,460,423.60x = 23,154,250,882,801.95 - Step 5: Solve for x
x = 23,154,250,882,801.95/7,460,423.60 - Step 6: Final answer
x = 3,103,610.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.