Finding the Fourth Proportional to 17,588,077.70, 26,382,116.55 and 14,753,725.70
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Solution
The fourth proportional to 17,588,077.70, 26,382,116.55 and 14,753,725.70 is: 22,130,588.55
Step by Step Solution
- Step 1: Write the proportion equation
17,588,077.70 : 26,382,116.55 = 14,753,725.70 : x - Step 2: Convert to fraction form
17,588,077.70/26,382,116.55 = 14,753,725.70/x - Step 3: Cross multiply
17,588,077.70x = 26,382,116.55 × 14,753,725.70 - Step 4: Simplify right side
17,588,077.70x = 389,234,510,964,130.31 - Step 5: Solve for x
x = 389,234,510,964,130.31/17,588,077.70 - Step 6: Final answer
x = 22,130,588.55
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Similar ratio
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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.