Finding the Fourth Proportional to 7,267,239.80, 10,900,859.70 and 2,473,335.80
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Solution
The fourth proportional to 7,267,239.80, 10,900,859.70 and 2,473,335.80 is: 3,710,003.70
Step by Step Solution
- Step 1: Write the proportion equation
7,267,239.80 : 10,900,859.70 = 2,473,335.80 : x - Step 2: Convert to fraction form
7,267,239.80/10,900,859.70 = 2,473,335.80/x - Step 3: Cross multiply
7,267,239.80x = 10,900,859.70 × 2,473,335.80 - Step 4: Simplify right side
7,267,239.80x = 26,961,486,546,787.26 - Step 5: Solve for x
x = 26,961,486,546,787.26/7,267,239.80 - Step 6: Final answer
x = 3,710,003.70
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1.5x scale
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.