Finding the Fourth Proportional to 15,511,594.80, 23,267,392.20 and 10,310,116.02
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Solution
The fourth proportional to 15,511,594.80, 23,267,392.20 and 10,310,116.02 is: 15,465,174.03
Step by Step Solution
- Step 1: Write the proportion equation
15,511,594.80 : 23,267,392.20 = 10,310,116.02 : x - Step 2: Convert to fraction form
15,511,594.80/23,267,392.20 = 10,310,116.02/x - Step 3: Cross multiply
15,511,594.80x = 23,267,392.20 × 10,310,116.02 - Step 4: Simplify right side
15,511,594.80x = 239,889,513,064,843.03 - Step 5: Solve for x
x = 239,889,513,064,843.03/15,511,594.80 - Step 6: Final answer
x = 15,465,174.03
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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.