Finding the Fourth Proportional to 13,473,750.60, 20,210,625.90 and 6,299,297.10
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Solution
The fourth proportional to 13,473,750.60, 20,210,625.90 and 6,299,297.10 is: 9,448,945.65
Step by Step Solution
- Step 1: Write the proportion equation
13,473,750.60 : 20,210,625.90 = 6,299,297.10 : x - Step 2: Convert to fraction form
13,473,750.60/20,210,625.90 = 6,299,297.10/x - Step 3: Cross multiply
13,473,750.60x = 20,210,625.90 × 6,299,297.10 - Step 4: Simplify right side
13,473,750.60x = 127,312,737,121,054.88 - Step 5: Solve for x
x = 127,312,737,121,054.88/13,473,750.60 - Step 6: Final answer
x = 9,448,945.65
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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.