Finding the Fourth Proportional to 5,886,159.98, 8,122,995.29 and 3,237,112.15
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Solution
The fourth proportional to 5,886,159.98, 8,122,995.29 and 3,237,112.15 is: 4,467,266.75
Step by Step Solution
- Step 1: Write the proportion equation
5,886,159.98 : 8,122,995.29 = 3,237,112.15 : x - Step 2: Convert to fraction form
5,886,159.98/8,122,995.29 = 3,237,112.15/x - Step 3: Cross multiply
5,886,159.98x = 8,122,995.29 × 3,237,112.15 - Step 4: Simplify right side
5,886,159.98x = 26,295,046,735,437.07 - Step 5: Solve for x
x = 26,295,046,735,437.07/5,886,159.98 - Step 6: Final answer
x = 4,467,266.75
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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.