Finding the Fourth Proportional to 7,634,346.97, 10,535,131.68 and 4,196,563.40
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Solution
The fourth proportional to 7,634,346.97, 10,535,131.68 and 4,196,563.40 is: 5,791,110.65
Step by Step Solution
- Step 1: Write the proportion equation
7,634,346.97 : 10,535,131.68 = 4,196,563.40 : x - Step 2: Convert to fraction form
7,634,346.97/10,535,131.68 = 4,196,563.40/x - Step 3: Cross multiply
7,634,346.97x = 10,535,131.68 × 4,196,563.40 - Step 4: Simplify right side
7,634,346.97x = 44,211,348,022,468.52 - Step 5: Solve for x
x = 44,211,348,022,468.52/7,634,346.97 - Step 6: Final answer
x = 5,791,110.65
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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.