Finding the Fourth Proportional to 19,076,914.80, 26,325,888 and 10,374,900.12
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Solution
The fourth proportional to 19,076,914.80, 26,325,888 and 10,374,900.12 is: 14,317,223.80
Step by Step Solution
- Step 1: Write the proportion equation
19,076,914.80 : 26,325,888 = 10,374,900.12 : x - Step 2: Convert to fraction form
19,076,914.80/26,325,888 = 10,374,900.12/x - Step 3: Cross multiply
19,076,914.80x = 26,325,888 × 10,374,900.12 - Step 4: Simplify right side
19,076,914.80x = 273,128,458,570,306.53 - Step 5: Solve for x
x = 273,128,458,570,306.53/19,076,914.80 - Step 6: Final answer
x = 14,317,223.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.