Finding the Fourth Proportional to 5,533,555.44, 8,301,191.40 and 2,338,695.12
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Solution
The fourth proportional to 5,533,555.44, 8,301,191.40 and 2,338,695.12 is: 3,508,405.41
Step by Step Solution
- Step 1: Write the proportion equation
5,533,555.44 : 8,301,191.40 = 2,338,695.12 : x - Step 2: Convert to fraction form
5,533,555.44/8,301,191.40 = 2,338,695.12/x - Step 3: Cross multiply
5,533,555.44x = 8,301,191.40 × 2,338,695.12 - Step 4: Simplify right side
5,533,555.44x = 19,413,955,817,365.97 - Step 5: Solve for x
x = 19,413,955,817,365.97/5,533,555.44 - Step 6: Final answer
x = 3,508,405.41
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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.